SC743 Chassis Manual
F-6 Front Connector and Jumper Pin Definitions
1. Overheat Temperature Jumper
OH TEMP: JP25
Open: 45º C
2. Backplane Main Power Connectors
The
Backplane
Main Power
Pin# Definition
1+12V
2 and 3 | Ground |
|
|
4+5V
3. Activity LED Connector
The activity LED connector, designated JP26,
SATA Activity LED Header
Pin Definitions
is used to indicate the activity status of each SATA drive. The activity LED connector is lo- cated on the front panel. For the activity LED header to work properly, connect using a
4. - 11. SATA Ports
The SATA ports are used to connect the SATA drive cables. The eight SATA ports are desig- nated #0 - #7.
Pin # Definition
1ACT IN#0
2ACT IN#1
3ACT IN#2
4ACT IN#3
5Ground
Pin # Definition
6ACT IN#4
7ACT IN#5
8ACT IN#6
9ACT IN#7
10Empty
12. Buzzer Reset
The buzzer reset jumper allows the buzzer to be reset when an alarm has occured.