System Board - HP Compaq nc6220 Maintenance And Service Manual

5.24 System Board

System Board Spare Part Number Information
Includes 64 MB of discrete video memory
Includes 32 MB of discrete video memory
Includes UMA video memory
✎
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 modules
■
TPM security card
■
Processor
■
Modem board
■
Mini PCI communications card
1. Prepare the notebook for disassembly
remove the following components:
a. Hard drive
b. Bluetooth board
c. MultiBay II device
d. Keyboard
e. Switch cover
f. Fan
g. Heat sink
h. TouchPad
i. Display assembly
j. Top cover
Maintenance and Service Guide
(Section 5.8
(Section
(Section 5.15)
(Section
(Section
(Section
(Section
(Section
(Section 5.13)
(Section
(Section
(Section
(Section
Removal and Replacement Procedures
and Section
5.12)
5.16)
(Section
5.4)
5.6)
(Section 5.7)
5.9)
5.10)
5.14)
5.18)
5.20)
5.21)
382909-001
379790-001
379791-001
5.17)
5.19)
(Section 5.3) and
5–49