USER RESPONSIBLE F O R V E R I F Y I N G VERSION A N D COMPLETENESS
O E M F U N C T I O N A L SPECIFICATION ULTRASTAR X P (DFHC) SSA M O D E L S 1.12/2.25 GB - 1.0" H I G H
Table 12. Electrical Connector Contact Assignments — CxB Models
Row
A
B
C
D
1
n/c
n/c
n/c
n/c
2
n/c
n/c
n/c
n/c
3
n/c
n/c
n/c
n/c
4
n/c
n/c
n/c
n/c
5
n/c
n/c
n/c
n/c
6
n/c
n/c
n/c
n/c
7
n/c
n/c
n/c
Device Fault (*)
8
+ 3 8 V Source A
+ 3 8 V Source A
+ 3 8 V Source A
+ 3 8 V Source A
9
+ 3 8 V Source A
+ 3 8 V Source A
+ 3 8 V Source A
+ 3 8 V Source A
10
Ground
Ground
Ground
Ground
11
Ground
Ground
Ground
Ground
12
+ 3 8 V Source B
+ 3 8 V Source B
+ 3 8 V Source B
+ 3 8 V Source B
13
+ 3 8 V Source B
+ 3 8 V Source B
+ 3 8 V Source B
+ 3 8 V Source B
14
n/c
n/c
n/c
n/c
15
n/c
n/c
n/c
n/c
16
n/c
n/c
n/c
n/c
17
Shield
Shield
Shield
Shield
18
+ Out 1
+ Out 1
+ In 2
+ In 2
19
−
Out 1
−
Out 1
−
In 2
−
In 2
20
Shield
Shield
Shield
Shield
21
+ In 1
+ In 1
+ Out 2
+ Out 2
22
−
In 1
−
In 1
−
Out 2
−
Out 2
23
Shield
Shield
Shield
Shield
24
n/c
n/c
n/c
n/c
25
n/c
n/c
n/c
n/c
26
n/c
n/c
n/c
n/c
27
n/c
n/c
n/c
n/c
28
n/c
n/c
n/c
n/c
29
n/c
n/c
n/c
n/c
30
n/c
n/c
n/c
n/c
31
n/c
n/c
n/c
n/c
32
n/c
n/c
n/c
n/c
Note:
"n/c" means "no connection" (not used).
(*) means pin is reserved for this function but model CxB does not provide connection to support it.
Source filename=ELECTRIC
IBM Corporation
Page 65 of 87
