Which laptops does 704031-001 fit? 704031-001 (HP service part) is documented to fit 10 laptop models, including HP ProBook 645 G1, HP ProBook 655 G1 and HP EliteBook 740 G1 and 7 more. Fits come from OEM documentation (HP service guide), last checked 2026-11-12; not bench-tested. Full compatibility list.
HP spare part description: "HP lt4112 LTE/HSPA+ broadband module". Documented OEM replacement; see each fit for configuration limits.
Devices documented to accept this OEM component. Compatibility from OEM documentation or a labelled source, with a confidence level on each fit; not bench-tested.
| Model | Brand | Last checked | Confidence |
|---|---|---|---|
| HP ProBook 645 G1 All service part for this model | HP | 2026-11-04 | OEM documented |
| HP ProBook 655 G1 All service part for this model | HP | 2026-11-04 | OEM documented |
| HP EliteBook 740 G1 All service part for this model | HP | 2026-11-04 | OEM documented |
| HP EliteBook 840 G1 All service part for this model | HP | 2026-11-04 | OEM documented |
| HP ZBook 14 G1 All service part for this model | HP | 2026-11-04 | OEM documented |
| HP EliteBook 750 G1 All service part for this model | HP | 2026-11-04 | OEM documented |
| HP EliteBook 850 G1 All service part for this model | HP | 2026-11-04 | OEM documented |
| HP EliteBook 820 G1 All service part for this model | HP | 2026-11-04 | OEM documented |
| HP ProBook 640 G1 All service part for this model | HP | 2026-11-12 | Mostly documented (90–99%) |
| HP ProBook 650 G1 All service part for this model | HP | 2026-11-12 | Mostly documented (90–99%) |
HP description: "HP lt4112 LTE/HSPA+ broadband module". OEM documentation only; not bench-tested.
HP Maintenance and Service Guide c04823617, PDF pages 50, 75: "704031-001" (HP lt4112 LTE/HSPA+ broadband module). (via MG fold)
HP description: "HP lt4112 LTE/HSPA+ broadband module". OEM documentation only; not bench-tested.
HP Maintenance and Service Guide c04823617, PDF pages 50, 75: "704031-001" (HP lt4112 LTE/HSPA+ broadband module). (via MG fold)
HP description: "WWAN module HP lt4112 LTE/HSPA+ Gobi 4G Module". OEM documentation only; not bench-tested.
HP Maintenance and Service Guide c04655205, PDF pages 41, 51, 79: "704031-001" (WWAN module HP lt4112 LTE/HSPA+ Gobi 4G Module). (via MG fold)
HP description: "WWAN module HP lt4112 LTE/HSPA+ Gobi 4G Module". OEM documentation only; not bench-tested.
HP Maintenance and Service Guide c04655205, PDF pages 41, 51, 79: "704031-001" (WWAN module HP lt4112 LTE/HSPA+ Gobi 4G Module). (via MG fold)
HP description: "WWAN module HP lt4112 LTE/HSPA+ Gobi 4G Module". OEM documentation only; not bench-tested.
HP Maintenance and Service Guide c04655205, PDF pages 41, 51, 79: "704031-001" (WWAN module HP lt4112 LTE/HSPA+ Gobi 4G Module). (via MG fold)
HP description: "WWAN module HP lt4112 LTE/HSPA+ Gobi 4G Module". OEM documentation only; not bench-tested.
HP Maintenance and Service Guide c04655205, PDF pages 41, 51, 79: "704031-001" (WWAN module HP lt4112 LTE/HSPA+ Gobi 4G Module). (via MG fold)
HP description: "WWAN module HP lt4112 LTE/HSPA+ Gobi 4G Module". OEM documentation only; not bench-tested.
HP Maintenance and Service Guide c04655205, PDF pages 41, 51, 79: "704031-001" (WWAN module HP lt4112 LTE/HSPA+ Gobi 4G Module). (via MG fold)
HP description: "HP lt4112 LTE/HSPA+ Mobile Broadband Module, Intel models only.". OEM documentation only; not bench-tested.
HP Maintenance and Service Guide c04657844, PDF pages 46, 56, 86: "704031-001" (HP lt4112 LTE/HSPA+ Mobile Broadband Module, Intel models only.). (via MG-51 new-models fold)
HP spare part: HP lt4112 LTE/HSPA+ Mobile Broadband Module. OEM documentation only; not bench-tested.
HP Maintenance and Service Guide c04823617, PDF page 50: "HP lt4112 LTE/HSPA+ Mobile Broadband Module 704031-001". Content match to the fetched guide. (via v10 fold 2026-11-12)
HP spare part: HP lt4112 LTE/HSPA+ Mobile Broadband Module. OEM documentation only; not bench-tested.
HP Maintenance and Service Guide c04823617, PDF page 50: "HP lt4112 LTE/HSPA+ Mobile Broadband Module 704031-001". Content match to the fetched guide. (via v10 fold 2026-11-12)
Summary of the documented fits above (sources on each model card); not bench-tested.
| Model | Brand | Type |
|---|---|---|
| HP ProBook 645 G1 | HP | Business laptop |
| HP ProBook 655 G1 | HP | Business laptop |
| HP EliteBook 740 G1 | HP | Business laptop |
| HP EliteBook 840 G1 | HP | Business laptop |
| HP ZBook 14 G1 | HP | Business laptop |
| HP EliteBook 750 G1 | HP | Business laptop |
| HP EliteBook 850 G1 | HP | Business laptop |
| HP EliteBook 820 G1 | HP | Business laptop |
| HP ProBook 640 G1 | HP | Business laptop |
| HP ProBook 650 G1 | HP | Business laptop |
Fit check: Always confirm the OEM part/FRU number on your machine's label or in the service manual before buying. HP service guide
704031-001