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5.19 System Board
64 MB SDRAM (used only with config. codes
beginning with "FQ5" and "FQ6")
64 MB SDRAM (used only with config. codes
"FQ45", "FQ47", and "FQ48")
64 MB SDRAM (used only with config. codes
"FFG1" through "FFG4")
64 MB SDRAM (used only with config. codes
"FFF5" and "FFF6")
32 MB SDRAM (used only with config. codes
"FQ41" through "FQ44")
32 MB SDRAM (used only with config. codes
"FFF1" through "FFF4)
RJ11 cover (spared with Plastics Kit)
PC Card door (spared with Plastics Kit)
IMPORTANT: When replacing the system board, it is imperative that the
DIP switches be set correctly. Refer to Section 5.17 for information on
setting the display DIP switches.
1. Prepare the computer for disassembly (Section 5.3) and, in the order
below, remove the following components:
Top cover (Section 5.10)
Hard drive (Section 5.11)
RTC battery (Section 5.12)
Keyboard (Section 5.13)
EMI shield (Section 5.14)
TouchPad (Section 5.15)
Speakers (Section 5.16)
Display assembly (Section 5.17)
Speaker housing (Section 5.18)
2. Turn the computer bottom side up with the rear panel
facing forward.
System Board
Spare Part Numbers
Removal and Replacement Procedures
207657-001
207656-001
189047-001
176035-001
207655-001
176034-001
176048-001
176048-001
5-33
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