Hitachi 18lzx Installation Instruction
68 pin models - option jumper block
Ground
Ground
Termination
Power Enable
Power Enable
2 4 6 8 10 12 14 16 18 20 22 24 26 28 30 32
+5V
SCSI Address Bits
Blank
Ground
External Activity LED
Write Protect
Auto Start Delay
Disable Sync Negotiations
Disable SCSI Parity
Disable Unit Attention
Auto Start Enable
Reserved
Disable Wide Negotiations
Reserved
Force Single Ended Mode
Pin 23 is Reserved on Single Ended model.
Pin 14 is Enable Active Termination on Single Ended model.
Pin 14 is Enable Active Termination on Single Ended model.
3 2 1 0
| | | |
1 3 5 7
11 13 15 17 19 21 23 25 27 29 31
68 pin model - auxiliary option jumper block
The 68 pin models contain an auxiliary connector that duplicates some of the functions of the front option
jumper block. The auxiliary connector conforms to SFF 8009 Rev 3.0 and is typically used with a unitized
connector found on external drive enclosures.
The 68 pin models contain an auxiliary connector that duplicates some of the functions of the front option
jumper block. The auxiliary connector conforms to SFF 8009 Rev 3.0 and is typically used with a unitized
connector found on external drive enclosures.
IBM storage products
Page 9
IBM Hard Disk Drive Technical Support Center version 2.0
34L3743IG10
34L3743IG10
External Activity LED
12 10 8 6 4 2
11 9 7 5 3 1
+5V
ID3
ID2
ID1
ID0
Write Protect
Ground
Slave Sync
Auto Spin Start
Unused
SCSI Address
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