HP Evo n180 Maintenance and Service Guide Compaq Evo N180 Series - Page 116

System Board

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Removal and Replacement Procedures 5.21 System Board System Board Spare Part Number Information System board (includes network interface; does not include any memory) 253914-001 ✎ 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 5.4) ■ Mini PCI communications board (Section 5.5) ■ Video memory board (Section 5.6) ■ Processor (Section 5.11) ■ Disk cell RTC battery (Section 5.12) 1. Prepare the computer for disassembly (Section 5.3) and remove the following components: a. LED cover (Section 5.8) b. Keyboard (Section 5.9) c. Heat sink (Section 5.10) d. Display (Section 5.13) e. Top cover (Section 5.14) f. PC Card assembly (Section 5.15) g. Charger board (Section 5.16) h. Audio board (Section 5.17) i. Keyboard support plate (Section 5.18) j. Fan (Section 5.20) 5-44 Maintenance and Service Guide

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5–44
Maintenance and Service Guide
Removal and Replacement Procedures
5.21 System Board
✎
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 5.4)
■
Mini PCI communications board (Section 5.5)
■
Video memory board (Section 5.6)
■
Processor (Section 5.11)
■
Disk cell RTC battery (Section 5.12)
1.
Prepare the computer for disassembly (Section 5.3) and
remove the following components:
a.
LED cover (Section 5.8)
b.
Keyboard (Section 5.9)
c.
Heat sink (Section 5.10)
d.
Display (Section 5.13)
e.
Top cover (Section 5.14)
f.
PC Card assembly (Section 5.15)
g.
Charger board (Section 5.16)
h.
Audio board (Section 5.17)
i.
Keyboard support plate (Section 5.18)
j.
Fan (Section 5.20)
System Board
Spare Part Number Information
System board
(includes network interface; does not include
any memory)
253914-001