Removal and Replacement Procedures
Maintenance and Service Guide
5–63
5.21 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 5.13
)
■
Processor (
Section 5.12
)
■
Mini Card WLAN module (
Section 5.14
)
■
Modem module (
Section 5.22
)
■
RTC battery (
Section 5.23
)
1. Prepare the computer for disassembly (
Section 5.3
)
and remove the following components:
a. Hard drive (
Section 5.4
)
b. Bluetooth module (
Section 5.6
)
c. Keyboard cover (
Section 5.8
)
d. Keyboard (
Section 5.9
)
e. Fan (
Section 5.10
)
f. Heat sink (
Section 5.11
)
g. Display assembly (
Section 5.15
)
h. Button board (
Section 5.16
)
i. Top cover (
Section 5.17
)
j. Speaker (
Section 5.19
)
k. Infrared board (
Section 5.20
)
System Board Spare Part Number Information
System board
419116-001
Summary of Contents for Compaq NC4400
Page 56: ...3 4 Maintenance and Service Guide Illustrated Parts Catalog Computer Major Components ...
Page 58: ...3 6 Maintenance and Service Guide Illustrated Parts Catalog Computer Major Components ...
Page 60: ...3 8 Maintenance and Service Guide Illustrated Parts Catalog Computer Major Components ...
Page 62: ...3 10 Maintenance and Service Guide Illustrated Parts Catalog 3 3 Display Assembly Components ...
