IBM CI5VGM Series user manual Jumpers on the CI5VGM

Chapter 2 Installations

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

14 CI5VGM User’s Manual