System Board - Compaq Presario,Presario 900 Maintenance And Service Manual

Removal and Replacement Procedures

5.22 System Board

For use only with notebook models using 45W processors*
For use only with notebook models using non-45W
processors*
*refer to Section 5.12, "Processor," for a listing of 45W and non-45W
processors and spare part numbers
✎
When replacing the system board, ensure that the following
components are removed from the old system board and installed
on the new system board:
■
Memory expansion boards (Section 5.5)
■
Mini PCI communications board (Section 5.6)
■
Disk cell RTC battery (Section 5.7)
■
Processor (Section 5.12)
■
Modem cable (Section 5.23)
1. Prepare the computer for disassembly (Section 5.3) and
remove the following components:
a. LED cover (Section 5.9)
b. Keyboard (Section 5.10)
c. Heat spreader (Section 5.11)
d. Display (Section 5.13)
e. Palm rest (Section 5.14)
f.
5–54
System Board
Spare Part Number Information
Charger board and shield (Section 5.18)
Maintenance and Service Guide
309638-001
291588-001