HP ZBook 15 Base Model Mobile Workstation Manuel d'utilisateur télécharger pdf (Page 77)

6 Removal and replacement

procedures for Authorized Service

Provider parts

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

provider. Accessing these parts can damage the computer or void the warranty.

Component replacement procedures

This chapter provides removal and replacement procedures for Authorized Service Provider only parts.

There are as many as 74 screws that must be removed, replaced, and/or loosened when servicing the

computer. Make special note of each screw size and location during removal and replacement.

RTC battery

Description Spare part number

RTC battery (includes cable and double-sided adhesive) 734300-001

Before removing the RTC battery, follow these steps:

1. Turn off the computer. If you are unsure whether the computer is off 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.

4. Remove the battery (see

Battery on page 50).

5. Remove the service cover (see

Service cover on page 51).

Remove the RTC battery:

1. Disconnect the RTC battery cable (1) from the system board.

Component replacement procedures

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HP ZBook 15 Base Model Mobile Workstation Manuel d'utilisateur Page 77