Acer AcerAltos 21000 System Manual page 10

2.4 Installing a Hot-swappable SCSI Drive .............................. 2-23
2.5 Installing and Removing a Hot-swappable Redundant
Power Supply Module ....................................................... 2-25
2.6 Installing and Removing a Hot-swappable Redundant
Housing Fan ..................................................................... 2-29
2.7 Installing an Expansion Board ........................................... 2-32
2.8 Removing and Installing the Thermal Air Guide ................ 2-34
2.8.1 Removing the Thermal Air Guide....................... 2-34
2.8.2 Reinstalling the Thermal Air Guide .................... 2-35
2.9 Cable Connections............................................................ 2-37
Chapter 3 System Boards
3.1 Main Board ......................................................................... 3-1
3.1.1 Layout ................................................................. 3-3
3.1.2 Jumpers and Connectors ..................................... 3-4
3.1.3 Installing and Removing an Intel Pentium II
Xeon CPU............................................................ 3-7
3.1.4 Installing and Removing the Termination
Board................................................................. 3-10
3.1.5 Installing and Removing a VRM (Voltage
Regulator Module) ............................................. 3-12
3.2 Memory Board .................................................................. 3-14
3.2.1 Layout ............................................................... 3-14
3.2.2 Memory Configurations...................................... 3-14
3.2.3 Removing and Installing the Memory Board....... 3-15
3.2.4 Installing and Removing a DIMM ....................... 3-17
3.3 SCSI Backplane Board...................................................... 3-18
3.3.1 Features ............................................................ 3-18
3.3.2 Layout ............................................................... 3-19
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