Table 64. IOA, and device address information, running IBM i (continued)
Position Possible failing item DSA (BBBBCcbb) Unit address
Un-P3-D26 DASD drive 26 (5803
only)
The disk unit has the same DSA as the
storage IOA controlling it.
001200FF or 041200FF
5886 addresses
You can cross-reference a disk drive physical location code to the address.
Use the address to find the location for the system, and then go to “5886” on page 155 to find additional
location information.
Note: The x in the following table depends upon which I/O adapter port is used and can have values of
0, 4, or 8.
Table 65. Device address information
Physical location code Unit address
Un-P1-D1 0x0000FF
Un-P1-D2 0x0100FF
Un-P1-D3 0x0200FF
Un-P1-D4 0x0300FF
Un-P1-D5 0x0400FF
Un-P1-D6 0x0500FF
Un-P1-D7 0x0600FF
Un-P1-D8 0x0700FF
Un-P1-D9 0x0800FF
Un-P1-D10 0x0900FF
Un-P1-D11 0x0A00FF
Un-P1-D12 0x0B00FF
5887 addresses
You can cross-reference a disk drive physical location code to the address.
Use the address to find the location for the system, and then go to “5887” on page 159 to find additional
location information.
Note: The x in the following table depends on which I/O adapter port is used and can have values of 0,
4, or 8.
Table 66. Device address information
Physical location code Unit address
Un-P1-D1 0x0000FF or 00xx00FF
Un-P1-D2 0x0100FF or 00xx01FF
Un-P1-D3 0x0200FF or 00xx02FF
Un-P1-D4 0x0300FF or 00xx03FF
Un-P1-D5 0x0400FF or 00xx04FF
Un-P1-D6 0x0500FF or 00xx05FF
184 Finding parts, locations, and addresses
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