HP description: "Professional slim top load case". OEM documentation only; not bench-tested.
Source notes
HP Maintenance and Service Guide c05452943, PDF page 34: "703888-001" (Professional slim top load case). (via MG fold)
Which laptops does 703888-001 fit? 703888-001 (HP service part) is documented to fit 4 laptop models: HP ZBook 17 G4, HP ZBook 15 G3, HP EliteBook 1040 G3 and HP ZBook Studio G4. Fits come from OEM documentation (HP service guide), last checked 2026-11-12; not bench-tested. Full compatibility list.
HP spare part description: "Professional slim top load case". 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 ZBook 17 G4 All service part for this model | HP | 2026-11-04 | OEM documented |
| HP ZBook 15 G3 All service part for this model | HP | 2026-11-04 | OEM documented |
| HP EliteBook 1040 G3 All service part for this model | HP | 2026-11-10 | OEM documented |
| HP ZBook Studio G4 All service part for this model | HP | 2026-11-12 | Not sure (under 90%) |
HP description: "Professional slim top load case". OEM documentation only; not bench-tested.
HP Maintenance and Service Guide c05452943, PDF page 34: "703888-001" (Professional slim top load case). (via MG fold)
HP description: "HP Professional Slim Top Load Case". OEM documentation only; not bench-tested.
HP Maintenance and Service Guide c04956181, PDF page 38: "703888-001" (HP Professional Slim Top Load Case). (via MG fold)
HP spare part: HP professional slim top load case. OEM documentation only; not bench-tested.
HP EliteBook Folio 1040 G3 Maintenance and Service Guide c04950804, printed page 22: "HP Professional Slim Top Load Case 703888-001". (via SOLO-18 fold 2026-11-10)
HP spare part: HP Professional Slim Top Load Case. Unverified source; not bench-tested.
Manual on file for HP ZBook Studio G4 Maintenance and Service Guide, PDF page 35: "HP Professional Slim Top Load Case 703888-001". Source link not recorded and not verified as an HP document (red, not sure). (via v10 fold 2026-11-12)
Summary of the documented fits above (sources on each model card); not bench-tested.
| Model | Brand | Type |
|---|---|---|
| HP ZBook 17 G4 | HP | Business laptop |
| HP ZBook 15 G3 | HP | Business laptop |
| HP EliteBook 1040 G3 | HP | Business laptop |
| HP ZBook Studio G4 | HP | Business laptop |
Repair guides for the HP ZBook 17 G4: 27 guides
Fit check: Always confirm the OEM part/FRU number on your machine's label or in the service manual before buying. HP service guide
703888-001