System Board - HP COMPAQ NC4200 Maintenance And Service Manual

Removal and Replacement Procedures

6.22 System Board

System Board Spare Part Number Information
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 modules
■
TPM security card
■
Processor
■
Mini PCI communications card
■
Modem board
■
RTC battery
1. Prepare the notebook for disassembly
and remove the following components:
a. Hard drive
b. Bluetooth module
c. Keyboard cover
d. Keyboard
e. Fan
f. Heat sink
g. Display assembly
h. Button board
i. Top cover
j. Speaker
k. Infrared board
6–54
(Section 6.7
(Section
(Section 6.13)
(Section
(Section 6.24)
(Section
(Section
(Section
(Section
(Section 6.11)
(Section
(Section
(Section
(Section
(Section 6.20)
(Section
and Section
6.8)
(Section
6.23)
6.4)
6.6)
6.9)
6.10)
6.12)
6.16)
6.17)
6.18)
6.21)
Maintenance and Service Guide
383515-001
6.14)
6.15)
(Section 6.3)