
1-14
SC743 Chassis User’s Guide
GND
GND
+12V
+5V
IN
1
+
+
+
+
+
+
+
+
1
I
C
2
+5V
GND
GND
+12V
BUZZER
IPMB
DOORLOCK
RESET
1
1
+
+
+
+
+
+
+
+
+
+
ENABLE
+
1
D3:
1
1
REV 1.00
SCA743S1
S
UPER
R
OFF: DISABLE
ON: ENABLE
JP19: BUZZER ENABLE
D. SCSI 743 Back Panel (*SC743S1/SC743S2 Only)
D-1 Jumper Settings and Pin Definitions
D-2 Jumper Setting Locations
A
BCDEF
Note1: By default, we connect four chassis fans to the drive backpanel.
Note2: When connecting the 760W Power Supply to the Drive Backplane, be
sure to connect the power supply to the connectors labelled "PD", "PE" and
"PH" (with yellow/green stripes), and then, to the connector labelled "PJ",
colored in yellow/blue stripes.
Jumper Default Setting Note
JP19 Open Buzzer Reset (*Note Below)
(*Note: Press the button on the front panel once to disable the
buzzer. If the buzzer has been disabled, please be sure to press the
button once again to re-enable the buzzer.)
A. Jumper 19
B. SCSI Connector
C. IPMB
D. I
2
C
E/F 12V PWR Connectors
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