Replacing A System Board - Small Desktop Model - IBM 2254 Hardware Maintenance Manual

1 Fan connector
2 Microprocessor
3 DIMM 1
4 DIMM 2
5 Power connector
6 Power connector
7 Hard disk LED connector
8 Power LED connector
9 Diskette connector
10 Secondary IDE connector

Replacing a System Board - Small Desktop Model

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IBM : Hardware Maintenance Manual
See the following illustration for the location of parts on the system board.
Important: Before replacing a system board, back up Asset information by using the "Asset
EEPROM backup" on page 16.
11 Primary IDE connector
12 Front USB connector
13 Clear CMOS/BIOS recovery jumper
14 Battery
15 PCI slot
16 PCI slot
17 PCI slot
18 CD-ROM audio connector
19 Front panel connector