HP ZBook Studio G4 Base Model Mobile Workstation User Manual download pdf (Page 41)

5 Removal and replacement procedures for

authorized service provider parts

CAUTION: Components described in this chapter should be accessed only by an authorized service provider.

Users who access these parts can damage the computer or void the warranty.

Component replacement procedures

There are as many as 70 screws that must be removed, replaced, and/or loosened when servicing the parts

described in this chapter. Make special note of each screw size and location during removal and replacement.

Bottom cover

Description Spare part number

Bottom cover 922942-001

Before removing the bottom cover, follow these steps:

1. Turn o the computer. If you are unsure whether the computer is o or in Hibernation, turn the

computer on, and then shut it down through the operating system.

2. Disconnect the power from the computer by unplugging the power cord from the computer.

3. Disconnect all external devices from the computer.

Remove the bottom cover:

1. Loosen the 4 captive Torx screws (1) that secure the rear vent panel to the computer.

Component replacement procedures 29

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HP ZBook Studio G4 Base Model Mobile Workstation User Manual Page 41