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Chapter 2. System board features 15
Rocker switches
The two rocker switches on the system board are used for custom configuration. For
the location of the small and large rocker switches, see items 12 and 13 above.
The large rocker switch has eight switches for setting microprocessor speeds for
compatibility with the system board. The following table shows the rocker switch
settings for compatibility with the corresponding microprocessor speeds.
1Microprocessor 13Small rocker switch
2DIMM 0 14Battery
3DIMM 1 15Chassis intrusion detection connector
4Fan connector 16Wake on LAN connector
5Power connector 17Alert on LAN connector
6Switch/LED connector 18CD-ROM, CD-RW, or DVD drive connector
7RFID connector (some models) 19PCI adapter slot 1
8Primary EIDE connector 20PCI adapter slot 2
9Secondary EIDE connector 21PCI adapter slot 3 (for Alert on LAN adapter)
10Diskette drive connector 22Chassis speaker connector
11Fan connector 23AGP adapter slot
12Large rocker switch (some models)