SUPER MICRO Computer 6012L-6 user manual

Page 54

SUPERSERVER 6012L-6 User’s Manual

CMOS Clear

JBT1 is used to clear CMOS. In- stead of pins, this jumper consists of contact pads to prevent acci- dentally clearing the contents of CMOS. To clear CMOS, use a metal object such as a small screwdriver to touch both pads at the same time to short the connec- tion . Always remove the AC power cord from the system be- fore clearing CMOS.

Note: For an ATX power supply, you must completely shut down the system, remove the AC power cord and then short JBT1 to clear CMOS. Do not use the PW_ON connector to clear CMOS.

SpeakerEnable/Disable

To disable the onboard speaker, remove the JP2 jumper. See the table on the right for jumper set- tings.

VGA Enable/Disable

JP56 allows you to enable or dis- able the VGA port. The default position is on pins 1 and 2 to en- able VGA. See the table on the right for jumper settings.

Fan Detection Select

J58 allows you to select to use ei- ther the CPU fan or the Chassis fan. The default position is open to select the CPU fan. See the table on the right for jumper settings.

S p e a k e r E na ble /D is a b le

J um p e r S e tting s

(J P 2 )

Jumper

 

Position

Definition

Closed

Enabled

O pen

Disabled

 

 

V G A E na b le /D is a b le

J um p e r S e tting s

(J P 5 6 )

Jumper

 

Position

Definition

1-2

Enabled

2-3

Disabled

 

 

F a n D e te c tio n S e le c t J um p e r S e tting s (J 5 8 )

Jumper

 

P osition

D efinition

O pen

CPU Fan

C losed

Chassis Fan

 

 

5-20

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