IBM 8651RM0 Hardware Maintenance Manual - Page 133

Jumper Settings

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Jumper Settings: Processor Board Option Jumper Block (J10) Pins Description 1-2 Reserved. 3-4 Placing a jumper on these two pins disables SCSI terminator for optional SCSI repeater card. 5-6 Placing a jumper on these two pins enables SCSI IDs 8-D 7-8 Reserved. 9-10 Reserved. 11-12 Placing a jumper on these two pins reverses the SCSI IDs on the backplane. Note: The default is no jumpers installed on the J10 jumper block. SCSI IDs that you can use for hot-swap drives. J10 Pins 5-6 J10 Pins 11-12 Bay Bay Bay Bay Bay Bay 123456 No No 012345 jumper1 jumper1 No jumper Jumper 543210 Jumper No jumper 13 12 11 10 9 8 Jumper2 Jumper2 - - - - - - Notes: 1. This is the default jumper setting. 2. This combination is not supported. IBM Netfinity 7000 - Type 8651 125

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Jumper Settings:
Processor Board Option
Jumper Block (J10)
SCSI IDs that you can use for hot-swap drives.
Pins
Description
1-2
Reserved.
3-4
Placing a jumper on these two pins disables
SCSI terminator for optional SCSI repeater card.
5-6
Placing a jumper on these two pins enables
SCSI IDs 8-D
7-8
Reserved.
9-10
Reserved.
11-12
Placing a jumper on these two pins reverses the
SCSI IDs on the backplane.
Note:
The default is no jumpers installed on the J10 jumper
block.
J10
Pins
5-6
J10
Pins
11-12
Bay
1
Bay
2
Bay
3
Bay
4
Bay
5
Bay
6
No
jumper
1
No
jumper
1
0
1
2
3
4
5
No
jumper
Jumper
5
4
3
2
1
0
Jumper
No
jumper
13
12
11
10
9
8
Jumper
2
Jumper
2
-
-
-
-
-
-
Notes:
1.
This is the default jumper setting.
2.
This combination is not supported.
IBM Netfinity 7000 - Type 8651
125