IBM CI5VGM Series Computer Hardware User Manual


 
Chapter 2 Installations
14 CI5VGM User’s Manual
Jumpers on the CI5VGM
The jumpers on the CI5VGM allows you to configure your CPU card
according to the needs of your applications. If you have doubts about the
best jumper configuration for your needs, contact your dealer or sales
representative. The following table lists the connectors on CI5VGM and
their respective functions.
Jumper Locations on the CI5VGM ....................................15
SW1(1-8): CPU Frequency Selector ..................................16
JP2: SDRAM Operating Frequency...................................19
SW2(1-4): CPU Voltage Selector ......................................19
JP3: LCD Power Setting.....................................................21
JP4: CRT/LCD Display Selection......................................21
JP6: DiskOnChip BIOS Expansion Address Select ...........22
J11: RS232/422/485 (COM2) Selection.............................22
J24: Clear CMOS Content..................................................23
W1: Power Supply Select..................................................23