Dell Business Laptop

Dell Latitude 7420

Dell Latitude 7420. Name from Dell; documented OEM specifications (battery / memory / storage / display / adapter options from the owner's manual) are listed separately from part numbers. No FRU/SPS part fits yet. Not bench-tested.

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Documented OEM specifications (16)

Options and constraints from the manufacturer manual. These are documented specs, not replacement part numbers (not FRU/SPS fitments).

Battery options

Source: manual section Dell service manual dell.com checked 2026-11-05
  • Option: 3-cell, 42 WHr, optional with ExpressCharge or Long Life Cycle
    Voltage: 11.40 VDC
    Scope: form_factor_note: Exact 2-in-1 entry retained; combined manual contains separate display columns. All 14-inch WVA. First five columns: FHD 1920 x 1080 250-nit non-touch, FHD 400-nit non-touch, FHD 300-nit touch anti-glare, FHD 300-nit touch SafeScreen, UHD 3840 x 2160 400-nit non-touch. Sixth column explicitly FHD for 2-in-1: 1920 x 1080 300 nits touch anti-reflection/anti-smudge optional Wacom pen. No clamshell/2-in-1 panel interchangeability inferred. || cpu_scope: Captured tables do not explicitly subdivide compatibility by CPU; memory speed distinction follows capacity only. No CPU-specific interchangeability inferred. || compatibility_note: System-board integrated non-upgradeable dual-channel LPDDR4x 8/16/32 GB, maximum 32 GB; 8/16 GB 3733 MHz versus 32 GB 4267 MHz. No removable slots inferred. SSD types Gen 3 PCIe x4 NVMe: M.2 2230 Class 35 up to 512 GB; M.2 2280 Class 40 up to 1 TB; M.2 2280 Class 40 self-encrypting up to 512 GB. Storage table does not explicitly give socket count, so none inferred. Battery 3-cell 42 WHr 11.40 VDC or 4-cell 63 WHr 15.2 VDC, ExpressCharge/Long Life Cycle options; main battery reserves 2 percent for RTC. USB-C adapters 65/90 W.
    Caveat: Memory table says Memory size per slot despite explicit integrated/non-upgradeable memory: not treated as removable slots. Battery storage minimum -20 C paired with 4 F in both options, inconsistent conversion preserved without correction. Adapter row Weight (kg/lb) contains gram values, preserved as printed. Breadcrumbs may lag previous section.
  • Option: 4-cell, 63 WHr, optional with ExpressCharge or Long Life Cycle
    Voltage: 15.2 VDC
    Scope: form_factor_note: Exact 2-in-1 entry retained; combined manual contains separate display columns. All 14-inch WVA. First five columns: FHD 1920 x 1080 250-nit non-touch, FHD 400-nit non-touch, FHD 300-nit touch anti-glare, FHD 300-nit touch SafeScreen, UHD 3840 x 2160 400-nit non-touch. Sixth column explicitly FHD for 2-in-1: 1920 x 1080 300 nits touch anti-reflection/anti-smudge optional Wacom pen. No clamshell/2-in-1 panel interchangeability inferred. || cpu_scope: Captured tables do not explicitly subdivide compatibility by CPU; memory speed distinction follows capacity only. No CPU-specific interchangeability inferred. || compatibility_note: System-board integrated non-upgradeable dual-channel LPDDR4x 8/16/32 GB, maximum 32 GB; 8/16 GB 3733 MHz versus 32 GB 4267 MHz. No removable slots inferred. SSD types Gen 3 PCIe x4 NVMe: M.2 2230 Class 35 up to 512 GB; M.2 2280 Class 40 up to 1 TB; M.2 2280 Class 40 self-encrypting up to 512 GB. Storage table does not explicitly give socket count, so none inferred. Battery 3-cell 42 WHr 11.40 VDC or 4-cell 63 WHr 15.2 VDC, ExpressCharge/Long Life Cycle options; main battery reserves 2 percent for RTC. USB-C adapters 65/90 W.
    Caveat: Memory table says Memory size per slot despite explicit integrated/non-upgradeable memory: not treated as removable slots. Battery storage minimum -20 C paired with 4 F in both options, inconsistent conversion preserved without correction. Adapter row Weight (kg/lb) contains gram values, preserved as printed. Breadcrumbs may lag previous section.

Memory

Source: manual section Dell service manual dell.com checked 2026-11-05
  • Capacity: 8 GB to 32 GB
    Slots: Integrated on the system board. | NOTE You cannot upgrade the memory on your Latitude 7420
    Type: Dual-channel LPDDR4x
    Speed: 32 GB: 4267 MHz | 8 GB/16 GB: 3733 MHz
    Per-slot sizes: 8 GB, 16 GB, 32 GB
    Scope: form_factor_note: Exact 2-in-1 entry retained; combined manual contains separate display columns. All 14-inch WVA. First five columns: FHD 1920 x 1080 250-nit non-touch, FHD 400-nit non-touch, FHD 300-nit touch anti-glare, FHD 300-nit touch SafeScreen, UHD 3840 x 2160 400-nit non-touch. Sixth column explicitly FHD for 2-in-1: 1920 x 1080 300 nits touch anti-reflection/anti-smudge optional Wacom pen. No clamshell/2-in-1 panel interchangeability inferred. || cpu_scope: Captured tables do not explicitly subdivide compatibility by CPU; memory speed distinction follows capacity only. No CPU-specific interchangeability inferred. || compatibility_note: System-board integrated non-upgradeable dual-channel LPDDR4x 8/16/32 GB, maximum 32 GB; 8/16 GB 3733 MHz versus 32 GB 4267 MHz. No removable slots inferred. SSD types Gen 3 PCIe x4 NVMe: M.2 2230 Class 35 up to 512 GB; M.2 2280 Class 40 up to 1 TB; M.2 2280 Class 40 self-encrypting up to 512 GB. Storage table does not explicitly give socket count, so none inferred. Battery 3-cell 42 WHr 11.40 VDC or 4-cell 63 WHr 15.2 VDC, ExpressCharge/Long Life Cycle options; main battery reserves 2 percent for RTC. USB-C adapters 65/90 W. || onboard/integrated non-upgradeable (as printed)
    Caveat: Memory table says Memory size per slot despite explicit integrated/non-upgradeable memory: not treated as removable slots. Battery storage minimum -20 C paired with 4 F in both options, inconsistent conversion preserved without correction. Adapter row Weight (kg/lb) contains gram values, preserved as printed. Breadcrumbs may lag previous section.
  • Supported configurations: 8 GB | 16 GB | 32 GB
    Scope: form_factor_note: Exact 2-in-1 entry retained; combined manual contains separate display columns. All 14-inch WVA. First five columns: FHD 1920 x 1080 250-nit non-touch, FHD 400-nit non-touch, FHD 300-nit touch anti-glare, FHD 300-nit touch SafeScreen, UHD 3840 x 2160 400-nit non-touch. Sixth column explicitly FHD for 2-in-1: 1920 x 1080 300 nits touch anti-reflection/anti-smudge optional Wacom pen. No clamshell/2-in-1 panel interchangeability inferred. || cpu_scope: Captured tables do not explicitly subdivide compatibility by CPU; memory speed distinction follows capacity only. No CPU-specific interchangeability inferred. || compatibility_note: System-board integrated non-upgradeable dual-channel LPDDR4x 8/16/32 GB, maximum 32 GB; 8/16 GB 3733 MHz versus 32 GB 4267 MHz. No removable slots inferred. SSD types Gen 3 PCIe x4 NVMe: M.2 2230 Class 35 up to 512 GB; M.2 2280 Class 40 up to 1 TB; M.2 2280 Class 40 self-encrypting up to 512 GB. Storage table does not explicitly give socket count, so none inferred. Battery 3-cell 42 WHr 11.40 VDC or 4-cell 63 WHr 15.2 VDC, ExpressCharge/Long Life Cycle options; main battery reserves 2 percent for RTC. USB-C adapters 65/90 W. || onboard/integrated non-upgradeable (as printed)
    Caveat: Memory table says Memory size per slot despite explicit integrated/non-upgradeable memory: not treated as removable slots. Battery storage minimum -20 C paired with 4 F in both options, inconsistent conversion preserved without correction. Adapter row Weight (kg/lb) contains gram values, preserved as printed. Breadcrumbs may lag previous section.

Storage

Source: manual section Dell service manual dell.com checked 2026-11-05
  • Your computer supports the following configuration: The primary drive of your computer varies with the storage configuration. M.2 2230, PCIe x4 NVMe, Class 35 solid-state drive M.2 2280, PCIe x4 NVMe, Class 40 solid-state drive M.2 2280, PCIe x4 NVMe, Class 40 Self encrypting solid-state drive
    Scope: form_factor_note: Exact 2-in-1 entry retained; combined manual contains separate display columns. All 14-inch WVA. First five columns: FHD 1920 x 1080 250-nit non-touch, FHD 400-nit non-touch, FHD 300-nit touch anti-glare, FHD 300-nit touch SafeScreen, UHD 3840 x 2160 400-nit non-touch. Sixth column explicitly FHD for 2-in-1: 1920 x 1080 300 nits touch anti-reflection/anti-smudge optional Wacom pen. No clamshell/2-in-1 panel interchangeability inferred. || cpu_scope: Captured tables do not explicitly subdivide compatibility by CPU; memory speed distinction follows capacity only. No CPU-specific interchangeability inferred. || compatibility_note: System-board integrated non-upgradeable dual-channel LPDDR4x 8/16/32 GB, maximum 32 GB; 8/16 GB 3733 MHz versus 32 GB 4267 MHz. No removable slots inferred. SSD types Gen 3 PCIe x4 NVMe: M.2 2230 Class 35 up to 512 GB; M.2 2280 Class 40 up to 1 TB; M.2 2280 Class 40 self-encrypting up to 512 GB. Storage table does not explicitly give socket count, so none inferred. Battery 3-cell 42 WHr 11.40 VDC or 4-cell 63 WHr 15.2 VDC, ExpressCharge/Long Life Cycle options; main battery reserves 2 percent for RTC. USB-C adapters 65/90 W.
    Caveat: Memory table says Memory size per slot despite explicit integrated/non-upgradeable memory: not treated as removable slots. Battery storage minimum -20 C paired with 4 F in both options, inconsistent conversion preserved without correction. Adapter row Weight (kg/lb) contains gram values, preserved as printed. Breadcrumbs may lag previous section.
  • Type: M.2 2230, Class 35 solid-state drive
    Interface: Gen 3 PCIe x4 NVMe
    Capacity: Up to 512 GB
    Scope: form_factor_note: Exact 2-in-1 entry retained; combined manual contains separate display columns. All 14-inch WVA. First five columns: FHD 1920 x 1080 250-nit non-touch, FHD 400-nit non-touch, FHD 300-nit touch anti-glare, FHD 300-nit touch SafeScreen, UHD 3840 x 2160 400-nit non-touch. Sixth column explicitly FHD for 2-in-1: 1920 x 1080 300 nits touch anti-reflection/anti-smudge optional Wacom pen. No clamshell/2-in-1 panel interchangeability inferred. || cpu_scope: Captured tables do not explicitly subdivide compatibility by CPU; memory speed distinction follows capacity only. No CPU-specific interchangeability inferred. || compatibility_note: System-board integrated non-upgradeable dual-channel LPDDR4x 8/16/32 GB, maximum 32 GB; 8/16 GB 3733 MHz versus 32 GB 4267 MHz. No removable slots inferred. SSD types Gen 3 PCIe x4 NVMe: M.2 2230 Class 35 up to 512 GB; M.2 2280 Class 40 up to 1 TB; M.2 2280 Class 40 self-encrypting up to 512 GB. Storage table does not explicitly give socket count, so none inferred. Battery 3-cell 42 WHr 11.40 VDC or 4-cell 63 WHr 15.2 VDC, ExpressCharge/Long Life Cycle options; main battery reserves 2 percent for RTC. USB-C adapters 65/90 W.
    Caveat: Memory table says Memory size per slot despite explicit integrated/non-upgradeable memory: not treated as removable slots. Battery storage minimum -20 C paired with 4 F in both options, inconsistent conversion preserved without correction. Adapter row Weight (kg/lb) contains gram values, preserved as printed. Breadcrumbs may lag previous section.
  • Type: M.2 2280, Class 40 solid-state drive
    Interface: Gen 3 PCIe x4 NVMe
    Capacity: Up to 1 TB
    Scope: form_factor_note: Exact 2-in-1 entry retained; combined manual contains separate display columns. All 14-inch WVA. First five columns: FHD 1920 x 1080 250-nit non-touch, FHD 400-nit non-touch, FHD 300-nit touch anti-glare, FHD 300-nit touch SafeScreen, UHD 3840 x 2160 400-nit non-touch. Sixth column explicitly FHD for 2-in-1: 1920 x 1080 300 nits touch anti-reflection/anti-smudge optional Wacom pen. No clamshell/2-in-1 panel interchangeability inferred. || cpu_scope: Captured tables do not explicitly subdivide compatibility by CPU; memory speed distinction follows capacity only. No CPU-specific interchangeability inferred. || compatibility_note: System-board integrated non-upgradeable dual-channel LPDDR4x 8/16/32 GB, maximum 32 GB; 8/16 GB 3733 MHz versus 32 GB 4267 MHz. No removable slots inferred. SSD types Gen 3 PCIe x4 NVMe: M.2 2230 Class 35 up to 512 GB; M.2 2280 Class 40 up to 1 TB; M.2 2280 Class 40 self-encrypting up to 512 GB. Storage table does not explicitly give socket count, so none inferred. Battery 3-cell 42 WHr 11.40 VDC or 4-cell 63 WHr 15.2 VDC, ExpressCharge/Long Life Cycle options; main battery reserves 2 percent for RTC. USB-C adapters 65/90 W.
    Caveat: Memory table says Memory size per slot despite explicit integrated/non-upgradeable memory: not treated as removable slots. Battery storage minimum -20 C paired with 4 F in both options, inconsistent conversion preserved without correction. Adapter row Weight (kg/lb) contains gram values, preserved as printed. Breadcrumbs may lag previous section.
  • Type: M.2 2280, Class 40 Self encrypting solid-state drive
    Interface: Gen 3 PCIe x4 NVMe
    Capacity: Up to 512 GB
    Scope: form_factor_note: Exact 2-in-1 entry retained; combined manual contains separate display columns. All 14-inch WVA. First five columns: FHD 1920 x 1080 250-nit non-touch, FHD 400-nit non-touch, FHD 300-nit touch anti-glare, FHD 300-nit touch SafeScreen, UHD 3840 x 2160 400-nit non-touch. Sixth column explicitly FHD for 2-in-1: 1920 x 1080 300 nits touch anti-reflection/anti-smudge optional Wacom pen. No clamshell/2-in-1 panel interchangeability inferred. || cpu_scope: Captured tables do not explicitly subdivide compatibility by CPU; memory speed distinction follows capacity only. No CPU-specific interchangeability inferred. || compatibility_note: System-board integrated non-upgradeable dual-channel LPDDR4x 8/16/32 GB, maximum 32 GB; 8/16 GB 3733 MHz versus 32 GB 4267 MHz. No removable slots inferred. SSD types Gen 3 PCIe x4 NVMe: M.2 2230 Class 35 up to 512 GB; M.2 2280 Class 40 up to 1 TB; M.2 2280 Class 40 self-encrypting up to 512 GB. Storage table does not explicitly give socket count, so none inferred. Battery 3-cell 42 WHr 11.40 VDC or 4-cell 63 WHr 15.2 VDC, ExpressCharge/Long Life Cycle options; main battery reserves 2 percent for RTC. USB-C adapters 65/90 W.
    Caveat: Memory table says Memory size per slot despite explicit integrated/non-upgradeable memory: not treated as removable slots. Battery storage minimum -20 C paired with 4 F in both options, inconsistent conversion preserved without correction. Adapter row Weight (kg/lb) contains gram values, preserved as printed. Breadcrumbs may lag previous section.

Power adapter options

Source: manual section Dell service manual dell.com checked 2026-11-05
  • 65 W AC adapter, USB-C
    Scope: form_factor_note: Exact 2-in-1 entry retained; combined manual contains separate display columns. All 14-inch WVA. First five columns: FHD 1920 x 1080 250-nit non-touch, FHD 400-nit non-touch, FHD 300-nit touch anti-glare, FHD 300-nit touch SafeScreen, UHD 3840 x 2160 400-nit non-touch. Sixth column explicitly FHD for 2-in-1: 1920 x 1080 300 nits touch anti-reflection/anti-smudge optional Wacom pen. No clamshell/2-in-1 panel interchangeability inferred. || cpu_scope: Captured tables do not explicitly subdivide compatibility by CPU; memory speed distinction follows capacity only. No CPU-specific interchangeability inferred. || compatibility_note: System-board integrated non-upgradeable dual-channel LPDDR4x 8/16/32 GB, maximum 32 GB; 8/16 GB 3733 MHz versus 32 GB 4267 MHz. No removable slots inferred. SSD types Gen 3 PCIe x4 NVMe: M.2 2230 Class 35 up to 512 GB; M.2 2280 Class 40 up to 1 TB; M.2 2280 Class 40 self-encrypting up to 512 GB. Storage table does not explicitly give socket count, so none inferred. Battery 3-cell 42 WHr 11.40 VDC or 4-cell 63 WHr 15.2 VDC, ExpressCharge/Long Life Cycle options; main battery reserves 2 percent for RTC. USB-C adapters 65/90 W.
    Caveat: Memory table says Memory size per slot despite explicit integrated/non-upgradeable memory: not treated as removable slots. Battery storage minimum -20 C paired with 4 F in both options, inconsistent conversion preserved without correction. Adapter row Weight (kg/lb) contains gram values, preserved as printed. Breadcrumbs may lag previous section.
  • 90 W AC adapter, USB-C
    Scope: form_factor_note: Exact 2-in-1 entry retained; combined manual contains separate display columns. All 14-inch WVA. First five columns: FHD 1920 x 1080 250-nit non-touch, FHD 400-nit non-touch, FHD 300-nit touch anti-glare, FHD 300-nit touch SafeScreen, UHD 3840 x 2160 400-nit non-touch. Sixth column explicitly FHD for 2-in-1: 1920 x 1080 300 nits touch anti-reflection/anti-smudge optional Wacom pen. No clamshell/2-in-1 panel interchangeability inferred. || cpu_scope: Captured tables do not explicitly subdivide compatibility by CPU; memory speed distinction follows capacity only. No CPU-specific interchangeability inferred. || compatibility_note: System-board integrated non-upgradeable dual-channel LPDDR4x 8/16/32 GB, maximum 32 GB; 8/16 GB 3733 MHz versus 32 GB 4267 MHz. No removable slots inferred. SSD types Gen 3 PCIe x4 NVMe: M.2 2230 Class 35 up to 512 GB; M.2 2280 Class 40 up to 1 TB; M.2 2280 Class 40 self-encrypting up to 512 GB. Storage table does not explicitly give socket count, so none inferred. Battery 3-cell 42 WHr 11.40 VDC or 4-cell 63 WHr 15.2 VDC, ExpressCharge/Long Life Cycle options; main battery reserves 2 percent for RTC. USB-C adapters 65/90 W.
    Caveat: Memory table says Memory size per slot despite explicit integrated/non-upgradeable memory: not treated as removable slots. Battery storage minimum -20 C paired with 4 F in both options, inconsistent conversion preserved without correction. Adapter row Weight (kg/lb) contains gram values, preserved as printed. Breadcrumbs may lag previous section.

Display options

Source: manual section Dell service manual dell.com checked 2026-11-05
  • display type: 14-inch. Full High Definition (FHD)
    Touch: No
    luminance: 250 nits
    diagonal: 355.60 mm (14 in.)
    Scope: form_factor_note: Exact 2-in-1 entry retained; combined manual contains separate display columns. All 14-inch WVA. First five columns: FHD 1920 x 1080 250-nit non-touch, FHD 400-nit non-touch, FHD 300-nit touch anti-glare, FHD 300-nit touch SafeScreen, UHD 3840 x 2160 400-nit non-touch. Sixth column explicitly FHD for 2-in-1: 1920 x 1080 300 nits touch anti-reflection/anti-smudge optional Wacom pen. No clamshell/2-in-1 panel interchangeability inferred. || cpu_scope: Captured tables do not explicitly subdivide compatibility by CPU; memory speed distinction follows capacity only. No CPU-specific interchangeability inferred. || compatibility_note: System-board integrated non-upgradeable dual-channel LPDDR4x 8/16/32 GB, maximum 32 GB; 8/16 GB 3733 MHz versus 32 GB 4267 MHz. No removable slots inferred. SSD types Gen 3 PCIe x4 NVMe: M.2 2230 Class 35 up to 512 GB; M.2 2280 Class 40 up to 1 TB; M.2 2280 Class 40 self-encrypting up to 512 GB. Storage table does not explicitly give socket count, so none inferred. Battery 3-cell 42 WHr 11.40 VDC or 4-cell 63 WHr 15.2 VDC, ExpressCharge/Long Life Cycle options; main battery reserves 2 percent for RTC. USB-C adapters 65/90 W.
    Caveat: Memory table says Memory size per slot despite explicit integrated/non-upgradeable memory: not treated as removable slots. Battery storage minimum -20 C paired with 4 F in both options, inconsistent conversion preserved without correction. Adapter row Weight (kg/lb) contains gram values, preserved as printed. Breadcrumbs may lag previous section.
  • display type: 14-inch. Full High Definition (FHD)
    Touch: No
    luminance: 400 nits
    diagonal: 355.60 mm (14 in.)
    Scope: form_factor_note: Exact 2-in-1 entry retained; combined manual contains separate display columns. All 14-inch WVA. First five columns: FHD 1920 x 1080 250-nit non-touch, FHD 400-nit non-touch, FHD 300-nit touch anti-glare, FHD 300-nit touch SafeScreen, UHD 3840 x 2160 400-nit non-touch. Sixth column explicitly FHD for 2-in-1: 1920 x 1080 300 nits touch anti-reflection/anti-smudge optional Wacom pen. No clamshell/2-in-1 panel interchangeability inferred. || cpu_scope: Captured tables do not explicitly subdivide compatibility by CPU; memory speed distinction follows capacity only. No CPU-specific interchangeability inferred. || compatibility_note: System-board integrated non-upgradeable dual-channel LPDDR4x 8/16/32 GB, maximum 32 GB; 8/16 GB 3733 MHz versus 32 GB 4267 MHz. No removable slots inferred. SSD types Gen 3 PCIe x4 NVMe: M.2 2230 Class 35 up to 512 GB; M.2 2280 Class 40 up to 1 TB; M.2 2280 Class 40 self-encrypting up to 512 GB. Storage table does not explicitly give socket count, so none inferred. Battery 3-cell 42 WHr 11.40 VDC or 4-cell 63 WHr 15.2 VDC, ExpressCharge/Long Life Cycle options; main battery reserves 2 percent for RTC. USB-C adapters 65/90 W.
    Caveat: Memory table says Memory size per slot despite explicit integrated/non-upgradeable memory: not treated as removable slots. Battery storage minimum -20 C paired with 4 F in both options, inconsistent conversion preserved without correction. Adapter row Weight (kg/lb) contains gram values, preserved as printed. Breadcrumbs may lag previous section.
  • display type: 14-inch. Full High Definition (FHD)
    Touch: Yes
    luminance: 300 nits
    diagonal: 355.60 mm (14 in.)
    Scope: form_factor_note: Exact 2-in-1 entry retained; combined manual contains separate display columns. All 14-inch WVA. First five columns: FHD 1920 x 1080 250-nit non-touch, FHD 400-nit non-touch, FHD 300-nit touch anti-glare, FHD 300-nit touch SafeScreen, UHD 3840 x 2160 400-nit non-touch. Sixth column explicitly FHD for 2-in-1: 1920 x 1080 300 nits touch anti-reflection/anti-smudge optional Wacom pen. No clamshell/2-in-1 panel interchangeability inferred. || cpu_scope: Captured tables do not explicitly subdivide compatibility by CPU; memory speed distinction follows capacity only. No CPU-specific interchangeability inferred. || compatibility_note: System-board integrated non-upgradeable dual-channel LPDDR4x 8/16/32 GB, maximum 32 GB; 8/16 GB 3733 MHz versus 32 GB 4267 MHz. No removable slots inferred. SSD types Gen 3 PCIe x4 NVMe: M.2 2230 Class 35 up to 512 GB; M.2 2280 Class 40 up to 1 TB; M.2 2280 Class 40 self-encrypting up to 512 GB. Storage table does not explicitly give socket count, so none inferred. Battery 3-cell 42 WHr 11.40 VDC or 4-cell 63 WHr 15.2 VDC, ExpressCharge/Long Life Cycle options; main battery reserves 2 percent for RTC. USB-C adapters 65/90 W.
    Caveat: Memory table says Memory size per slot despite explicit integrated/non-upgradeable memory: not treated as removable slots. Battery storage minimum -20 C paired with 4 F in both options, inconsistent conversion preserved without correction. Adapter row Weight (kg/lb) contains gram values, preserved as printed. Breadcrumbs may lag previous section.
  • display type: 14-inch. Full High Definition (FHD)
    Touch: Yes
    luminance: 300 nits
    diagonal: 355.60 mm (14 in.)
    Scope: form_factor_note: Exact 2-in-1 entry retained; combined manual contains separate display columns. All 14-inch WVA. First five columns: FHD 1920 x 1080 250-nit non-touch, FHD 400-nit non-touch, FHD 300-nit touch anti-glare, FHD 300-nit touch SafeScreen, UHD 3840 x 2160 400-nit non-touch. Sixth column explicitly FHD for 2-in-1: 1920 x 1080 300 nits touch anti-reflection/anti-smudge optional Wacom pen. No clamshell/2-in-1 panel interchangeability inferred. || cpu_scope: Captured tables do not explicitly subdivide compatibility by CPU; memory speed distinction follows capacity only. No CPU-specific interchangeability inferred. || compatibility_note: System-board integrated non-upgradeable dual-channel LPDDR4x 8/16/32 GB, maximum 32 GB; 8/16 GB 3733 MHz versus 32 GB 4267 MHz. No removable slots inferred. SSD types Gen 3 PCIe x4 NVMe: M.2 2230 Class 35 up to 512 GB; M.2 2280 Class 40 up to 1 TB; M.2 2280 Class 40 self-encrypting up to 512 GB. Storage table does not explicitly give socket count, so none inferred. Battery 3-cell 42 WHr 11.40 VDC or 4-cell 63 WHr 15.2 VDC, ExpressCharge/Long Life Cycle options; main battery reserves 2 percent for RTC. USB-C adapters 65/90 W.
    Caveat: Memory table says Memory size per slot despite explicit integrated/non-upgradeable memory: not treated as removable slots. Battery storage minimum -20 C paired with 4 F in both options, inconsistent conversion preserved without correction. Adapter row Weight (kg/lb) contains gram values, preserved as printed. Breadcrumbs may lag previous section.
  • display type: 14-inch. Ultra High Definition (UHD)
    Touch: No
    luminance: 400 nits
    diagonal: 355.60 mm (14 in.)
    Scope: form_factor_note: Exact 2-in-1 entry retained; combined manual contains separate display columns. All 14-inch WVA. First five columns: FHD 1920 x 1080 250-nit non-touch, FHD 400-nit non-touch, FHD 300-nit touch anti-glare, FHD 300-nit touch SafeScreen, UHD 3840 x 2160 400-nit non-touch. Sixth column explicitly FHD for 2-in-1: 1920 x 1080 300 nits touch anti-reflection/anti-smudge optional Wacom pen. No clamshell/2-in-1 panel interchangeability inferred. || cpu_scope: Captured tables do not explicitly subdivide compatibility by CPU; memory speed distinction follows capacity only. No CPU-specific interchangeability inferred. || compatibility_note: System-board integrated non-upgradeable dual-channel LPDDR4x 8/16/32 GB, maximum 32 GB; 8/16 GB 3733 MHz versus 32 GB 4267 MHz. No removable slots inferred. SSD types Gen 3 PCIe x4 NVMe: M.2 2230 Class 35 up to 512 GB; M.2 2280 Class 40 up to 1 TB; M.2 2280 Class 40 self-encrypting up to 512 GB. Storage table does not explicitly give socket count, so none inferred. Battery 3-cell 42 WHr 11.40 VDC or 4-cell 63 WHr 15.2 VDC, ExpressCharge/Long Life Cycle options; main battery reserves 2 percent for RTC. USB-C adapters 65/90 W.
    Caveat: Memory table says Memory size per slot despite explicit integrated/non-upgradeable memory: not treated as removable slots. Battery storage minimum -20 C paired with 4 F in both options, inconsistent conversion preserved without correction. Adapter row Weight (kg/lb) contains gram values, preserved as printed. Breadcrumbs may lag previous section.
  • display type: 14-inch. Full High Definition (FHD) for 2-in-1
    Touch: Yes
    luminance: 300 nits
    diagonal: 355.60 mm (14 in.)
    Scope: form_factor_note: Exact 2-in-1 entry retained; combined manual contains separate display columns. All 14-inch WVA. First five columns: FHD 1920 x 1080 250-nit non-touch, FHD 400-nit non-touch, FHD 300-nit touch anti-glare, FHD 300-nit touch SafeScreen, UHD 3840 x 2160 400-nit non-touch. Sixth column explicitly FHD for 2-in-1: 1920 x 1080 300 nits touch anti-reflection/anti-smudge optional Wacom pen. No clamshell/2-in-1 panel interchangeability inferred. || cpu_scope: Captured tables do not explicitly subdivide compatibility by CPU; memory speed distinction follows capacity only. No CPU-specific interchangeability inferred. || compatibility_note: System-board integrated non-upgradeable dual-channel LPDDR4x 8/16/32 GB, maximum 32 GB; 8/16 GB 3733 MHz versus 32 GB 4267 MHz. No removable slots inferred. SSD types Gen 3 PCIe x4 NVMe: M.2 2230 Class 35 up to 512 GB; M.2 2280 Class 40 up to 1 TB; M.2 2280 Class 40 self-encrypting up to 512 GB. Storage table does not explicitly give socket count, so none inferred. Battery 3-cell 42 WHr 11.40 VDC or 4-cell 63 WHr 15.2 VDC, ExpressCharge/Long Life Cycle options; main battery reserves 2 percent for RTC. USB-C adapters 65/90 W. || option text marked 2-in-1; do not assume clamshell interchangeability
    Caveat: Memory table says Memory size per slot despite explicit integrated/non-upgradeable memory: not treated as removable slots. Battery storage minimum -20 C paired with 4 F in both options, inconsistent conversion preserved without correction. Adapter row Weight (kg/lb) contains gram values, preserved as printed. Breadcrumbs may lag previous section.

Compatible Replacement Parts (0)

Compatibility from OEM documentation or a labelled source, with a confidence level on each fit; not bench-tested. Documented specifications above (when present) are not part-number fitments.

Documented OEM specifications above are not spare part numbers. Exact PN/FRU fitments for this model are still limited.

No documented parts yet

LPF lists this model by name only. No part numbers are documented for it yet; they are added only when a manufacturer document supports them.

Every documented fit links to its source.

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Key facts

Model
Dell Latitude 7420
Brand
Dell
Series
Latitude
Documented parts
0
Last checked
2026-11-03
Tested
Not bench-tested; documentation only
Machine-readable
JSON, Markdown

Related

Same series: Latitude