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21 system board, 21 system board –44 – HP zt3000 User Manual

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5–44

Maintenance and Service Guide

Removal and Replacement Procedures

5.21 System Board

When replacing the system board, ensure that the following
components are removed from the defective system board and
installed on the replacement system board:

Memory expansion boards (Section 5.5)

Mini PCI communications board (Section 5.6)

RTC battery (Section 5.7)

Processor (Section 5.14)

VGA board and shield (Section 5.19)

Modem and modem cable (Section 5.20)

1. Prepare the notebook for disassembly (Section 5.3) and

remove the following components:

Optical drive (Section 5.8)

Keyboard (Section 5.9)

Switch cover (Section 5.10)

Speaker cover (Section 5.11)

Display assembly (Section 5.12)

Top cover (Section 5.16)

Spare Part Number Information

System board (includes thermal pads)
PC Card assembly (removal not documented)

336964-001
337014-001

325388-002.book Page 44 Friday, October 24, 2003 9:21 AM