IBM CI5VGM Series - Manual (Page 27)

Chapter 2 Installations
CI5VGM User’s Manual 23
J24: Clear CMOS Content
J24 Setting Function
1 2 3
Pin 2-3
Short/Closed
Clear CMOS Content
1 2 3
Pin 1-2
Short/Closed
Normal Operation
(default)
W1: Power Supply Select
W1 Function W1 Function
short
ATX Power
open
AT Power
Note: Failure to set W1 correctly may cause the system not to
boot or the CMOS content to be erased.