F-4
SC743 Chassis Manual
F-6 Front Connector and Jumper Pin Definitions
1. Overheat Temperature Jumper
OH TEMP: JP25
Open: 45º C
1-2: 50º C (Default)
2-3: 55º C
Backplane
Main Power
4-Pin Connector
Pin# Definition
1
+12V
2 and 3
Ground
4
+5V
2. Backplane Main Power Connectors
The 4-pin connectors designated JP10 and
JP13 provide power to the backplane. See the
table on the right for pin definitions.
SATA Activity LED Header
Pin Definitions
Pin # Definition
Pin # Definition
1
ACT IN#0
6
ACT IN#4
2
ACT IN#1
7
ACT IN#5
3
ACT IN#2
8
ACT IN#6
4
ACT IN#3
9
ACT IN#7
5
Ground
10
Empty
3. Activity LED Connector
The activity LED connector, designated JP26,
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 10-pin
LED cable.
4. - 11. SATA Ports
The SATA ports are used to connect the SATA
drive cables. The 8 SATA ports are designated
#0 - #7.
12. Buzzer Reset
The buzzer reset jumper allows the buzzer to
be reset when an alarm has occured.
Содержание SC743i-465
Страница 19: ...3 5 Chapter 3 Chassis Components Power Fail Indicates a power failure to the system s power supply units...
Страница 20: ...SC743 Chassis Manual 3 6 Notes...
Страница 40: ...SC743 Chassis Manual 4 20 Notes...
Страница 46: ...SC743 Chassis Manual 5 6 Figure 5 3 Mounting the Chassis into a Rack Inner Rails Outer Rail Assemblies...
Страница 54: ...SC743 Chassis Manual B 4 Notes...
Страница 64: ...SC743 Chassis Manual C 10 Notes...
Страница 74: ...SC743 Chassis Manual D 10 Notes...
Страница 93: ...F 9 Appendix F SATA 743 Backplane Specifications Notes...