Gigabyte GA-8PE667 Pro User Manual page 36

25) CI (CASE OPEN)
This 2 pin connector allows your system to enable or disable the "case open" item in BIOS
if the system case begin remove.
26) CLR_PWD
When Jumper set to "open", the password that
set will be cleared. On the contrary when Jumper set to "close", the current status remains.
PS, the function offers a solution for users who forget the password.
GA-8PE667 Ultra2 / Pro Motherboard
Pin No. Definition
1
2
1
open: Clear password
1
close: Normal
1
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Signal
GND