SUPER MICRO Computer 5013C-M8 Network Card User Manual


 
5-16
SUPERSERVER 5013C-M8 User's Manual
5-10 Jumper Settings
Explanation of
Jumpers
To modify the operation of the
motherboard, jumpers can be used
to choose between optional set-
tings. Jumpers create shorts be-
tween two pins to change the
function of the connector. Pin 1 is
identified with a square solder pad
on the printed circuit board. See
the motherboard layout pages for
jumper locations.
Note: On a two-pin jumper,
"Closed" means the jumper is on
both pins and "Open" means the
jumper is either on only one pin or
completely removed.
Connector
Pins
Jumper
Cap
Setting
Pin 1-2 short
3 2 1
3 2 1
CMOS Clear
JBT1 is used to clear CMOS (which will also clear any passwords). Instead of
pins, this jumper consists of contact pads to prevent accidentally clearing the
contents of CMOS.
To clear CMOS, 1) First unplug the power cord(s) 2) With the power disconnected,
short the CMOS pads with a metal object such as a small screwdriver 3) Remove
the screwdriver (or shorting device) 4) Reconnect the power cord(s) and power on the
system.
Note: Do not use the PW_ON connector to clear CMOS.