2 carrier connector – IBM C2B 2.25 Brick On Sled carrier 128-pin HPC User Manual
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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 11. Electrical Connector Contact Assignments — CxC Models
5.2 Carrier Connector
Electrical connections for CxB models are provided by a single 128 pin connector mounted on the rear of
the drive (see Figure 15 on page 58 for location). Connections are provided for two SSA ports, fault
sensors and indicators, and power. The receptacle used is a 4× 32, female contact, B E R G H P C connector,
IBM part number 99F9429. Refer to Figure 20 and Table 12 on page 65 for contact assignments.
Pin
SSA PORT
SSA PORT
OPTION PORT
POWER PORT
1
+ Line Out
+ Line Out
- M T M
+ 12V Charge
(long)
2
- Line Out
- Line Out
- Auto Start
+ 5V Charge (long)
3
Gnd (long)
Gnd (long)
- Sync
Gnd (long)
4
Gnd (long)
Gnd (long)
- Write Protect
+ 12V
5
- Line In
- Line In
Gnd (long)
+ 12V
6
+ Line In
+ Line In
- Device Activity
+ 12V
7
N/A
N/A
+ 5V
Gnd (long)
8
N/A
N/A
- Device Fault
Gnd (long)
9
N/A
N/A
Programmable 1
+ 5V
10
N/A
N/A
Programmable 2
+ 5V
11
N/A
N/A
N/A
- Power Fail
12
N/A
N/A
N/A
G N D (long)
13
N/A
N/A
N/A
+ 3.3V
14
N/A
N/A
N/A
+ 3.3V
15
N/A
N/A
N/A
Gnd (long)
16
N/A
N/A
N/A
Gnd (long)
Figure 20. Carrier Interface Receptacle
Source filename=ELECTRIC
IBM Corporation
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