Power Connectors; Sca2 Scsi Connector; Table 29. Power Connector Pin-Out; Table 30. Sca2 Scsi Connector Pin-Out - Intel SC5300BRP Technical Product Specification

Intel® Server Chassis SC5300 5U Kit TPS
The HSBP provides active termination, termination voltage, a reset-able fuse, and a protection
diode for the SCSI channel. By design, on-board termination cannot be disabled.
5.1.6

Power Connectors

The SCSI HSBP provides two standard 4-pin hard drive power connectors.
The following table defines the pin-out of the 4-pin power connector.
5.1.7

SCA2 SCSI Connector

The following table defines the pin-out of the 80-pin SCA2 SCSI connector.
Connector
Contact
Number
1
2
3
4
5
6
7
8
9
10
11
12
13
14
Revision 1.31

Table 29. Power Connector Pin-out

Pin Signal
1 12V
2 GND
3 GND
4 5V

Table 30. SCA2 SCSI Connector Pin-out

Signal Name
12V CHARGE
12V
12V
12V
OPT 3.3V
OPT 3.3V
-DB(11)
-DB(10)
-DB(9)
-DB(8)
-I/O
-REQ
-C/D
-SEL
Signal Name Connector
Contact
Number
12V GND 41
12V GND 42
12V GND 43
MATED 1 44
3.3V CHARGE 45
DIFFSNS 46
+DB(11) 47
+DB(10) 48
+DB(9) 49
+DB(8) 50
+I/O 51
+REQ 52
+C/D 53
+SEL 54
Hard Disk Drive Bays
55