Service Part HP OEM OEM documented
L15815-001

HP Top cap for the HP TB Dock 120W G2 L15815-001

Which laptops does L15815-001 fit? L15815-001 (HP service part) is documented to fit 7 laptop models, including HP EliteBook 640 G9, HP EliteBook 650 G9 and HP ProBook 440 G9 and 4 more. Fits come from OEM documentation (HP page), last checked 2026-11-12; not bench-tested. Full compatibility list.

HP spare part description: "Top cap for the HP TB Dock 120W G2". Documented OEM replacement; see each fit for configuration limits.

Compatible Business Laptop Models (7)

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.

Installation: Not verified

Fits these models

ModelBrandLast checkedConfidence
HP EliteBook 640 G9 All service part for this modelHP2026-11-04OEM documented
HP EliteBook 650 G9 All service part for this modelHP2026-11-04OEM documented
HP ProBook 440 G9 All service part for this modelHP2026-11-04OEM documented
HP ProBook 445 G9 All service part for this modelHP2026-11-04OEM documented
HP EliteBook 645 G9 All service part for this modelHP2026-11-04OEM documented
HP ProBook 455 G9 All service part for this modelHP2026-11-04OEM documented
HP ZBook Firefly 14 G9 All service part for this modelHP2026-11-12OEM documented

HP EliteBook 640 G9

Business Laptop Display: 14"
View Model →
Fitment Details:

HP description: "Top cap for the HP TB Dock 120W G2". Listed in a sibling or family document (tier B). OEM documentation only; not bench-tested.

Source notes

HP Maintenance and Service Guide, Document Part Number N03558-001 (copy saved from support.hp.com), PDF page 34: "L15815-001" (Top cap for the HP TB Dock 120W G2). (via MG fold)

Fitment Details:

HP description: "Top cap for the HP Thunderbolt dock 120W G2". Listed in a sibling or family document (tier B). OEM documentation only; not bench-tested.

Source notes

HP Maintenance and Service Guide, Document Part Number N03559-001 (copy saved from support.hp.com), PDF page 34: "L15815-001" (Top cap for the HP Thunderbolt dock 120W G2). (via MG fold). Direct PDF verified by sha256 match with local copy

Fitment Details:

HP description: "Top cap supplied for the HP TB Dock 120W G2". Listed in a sibling or family document (tier B). OEM documentation only; not bench-tested.

Source notes

HP Maintenance and Service Guide, Document Part Number N03555-001 (copy saved from support.hp.com), PDF page 35: "L15815-001" (Top cap supplied for the HP TB Dock 120W G2). (via MG fold)

Fitment Details:

HP description: "Top cap for HP TB Dock 120W G2". Listed in a sibling or family document (tier B). OEM documentation only; not bench-tested.

Source notes

HP Maintenance and Service Guide, PDF page 34: "L15815-001" (Top cap for HP TB Dock 120W G2). (via MG fold)

Fits these models

Summary of the documented fits above (sources on each model card); not bench-tested.

ModelBrandType
HP EliteBook 640 G9HPBusiness laptop
HP EliteBook 650 G9HPBusiness laptop
HP ProBook 440 G9HPBusiness laptop
HP ProBook 445 G9HPBusiness laptop
HP EliteBook 645 G9HPBusiness laptop
HP ProBook 455 G9HPBusiness laptop
HP ZBook Firefly 14 G9HPBusiness laptop

Which service part fits each model?

and 1 more in the compatibility table

Repair guides for the HP EliteBook 645 G9: 20 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

Key facts

Part number
L15815-001
Type
Service Part
Brand
HP
Fits
7 catalog models
Evidence
OEM documented: 7
Source
support.hp.com
Last checked
2026-11-12
Tested
Not bench-tested; documentation only
Machine-readable
JSON, Markdown