Supermicro SuperServer 5019P-WT - Jumpers

5756
Chapter 4: Motherboard ConnectionsSuperServer 5019P-WT/WTR User's Manual
Overheat/Fan Fail LED Header
Connect an LED indicator to JOH1 to display warnings of chassis overheating and fan failure.
See the table below for the LED status.
Overheat LED Header
Status
State Denition
Solid Overheat
Blinking Fan Fail
Chassis Intrusion
A Chassis Intrusion header is located at JL1 on the motherboard. Attach the appropriate cable
from the chassis to the header to inform you when the chassis is opened.
Chassis Intrusion
Pin Denitions
Pins Denition
1 Intrusion Input
2 Ground
4.4 Jumpers
Explanation of Jumpers

settings. Jumpers create shorts between two pins to change the function associated with it.


Note:

Connector
Pins
Jumper
Setting
3 2 1
3 2 1
CMOS Clear

consists of contact pads to prevent accidentally clearing the contents of CMOS.
To Clear CMOS
1. First power down the system and unplug the power cord(s).
2. Remove the cover of the chassis to access the motherboard.
3. Remove the onboard battery from the motherboard.
4. 
seconds.
5. Remove the screwdriver (or shorting device).
6. Replace the cover, reconnect the power cord(s) and power on the system.
Notes: Clearing CMOS will also clear all passwords.
Do not use the PW_ON connector to clear CMOS.
JBT1 contact pads