
Connectors Accessible to the User
007-4276-001
95
Internal SCA-2 HDD Connector
An SCA-2 connector is used on the primary side of the HDD backplane. The pinout is the
same as SCA-1. Table A-9 shows the cable pinout assignments for the internal SCA-2
HDD connector.
6
RX-
7
NIC termination
8
NIC termination
9
Speed LED signal
10
+3.3 V standby (for LED)
11
Activity LED signal
12
+3.3 V standby (for LED)
13
GND
14
GND
Table A-9
Internal SCA-2 HDD Connector
Pin
Signal Name
Type
Pin
Signal Name
Type
1
12 V Charge
(L)
41
12 V Ground
(L)
2
12 V
(S)
42
12 V Ground
(L)
3
12 V
(S)
43
12 V Ground
(L)
4
12 V
(S)
44
Mated 1
(S)
5
Reserved/ESI-1
(S)
45
-EFW
(L)
6
Reserved/ESI-2
(S)
46
DIFFSNS
(L)
7
-DB(11)
(S)
47
+DB(11)
(S)
8
-DB(10)
(S)
48
+DB(10)
(S)
Table A-8 (continued)
Ethernet Connector
Pin
Signal
Summary of Contents for 1450
Page 1: ...SGI 1450 Server Maintenance Guide Document Number 007 4276 001 ...
Page 3: ...007 4276 001 iii Record of Revision Version Description 001 June 2000 Initial Rev ...
Page 4: ......
Page 10: ......
Page 64: ......
Page 90: ......
Page 102: ......
Page 156: ......
Page 158: ......
Page 162: ......