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5–48 Maintenance and Service Guide
Removal and Replacement Procedures
5.23 System Board
✎
When replacing the system board, be sure that the following
components are removed from the defective system board and
installed on the replacement system board:
■ Memory modules (Section 5.7 and Section 5.15)
■ Fan (Section 5.10)
■ Heat sink (Section 5.11)
■ Processor (Section 5.12)
■ RTC battery (Section 5.13)
■ Mini Card WLAN module (Section 5.14)
■ Modem module and cable (Section 5.21)
1. Prepare the computer for disassembly (Section 5.3),
and then remove the following components:
a. Hard drive (Section 5.4)
b. Optical drive (Section 5.8)
c. Keyboard (Section 5.9)
System Board Spare Part Number Information
System boards (include PC Card/ExpressCard assembly)
For use with HP Compaq nx6325 models
For use with HP Compaq nx6315 models
430864-001
430863-001