DS8000 Service Documentation Version 6.3.3

Storage enclosure location codes (Models 951, 95E)

The physical location identifier format is Rx-Ly, where x is the rack number and y is the pack level (1-20) top to bottom.

Table 1. Location codes for parts except DDMs
Part	See
Disk drive modules (DDMs) - 24 DDM slot storage enclosure	Figure 1
Disk drive modules (DDMs) - 12 DDM slot storage enclosure	Figure 2
Storage enclosure Fibre Channel interface card (FCIC)	Figure 3
Storage enclosure midplane	Figure 4
Storage enclosure power supply	Figure 3

Figure 1. Storage enclosure locations front (24 DDM slots)

Figure 2. Storage enclosure locations front (12 DDM slots, 3.5 inch drives)

Table 2. Storage enclosure front location codes
Location code	Part name
U2`nnn`.D02.sssssss	Storage enclosure
U2`nnn`.D02.sssssss-P1-Dx (x = 1-24) - 24 DDM slot storage enclosure	Disk drive module (DDM)
U2`nnn`.D02.sssssss-P1-Dx (x = 1-12) - 12 DDM slot storage enclosure	Disk drive module (DDM)

Figure 3. Storage enclosure locations rear (model 951/95E)

Table 3. Storage enclosure rear location codes
Location code	Part name
U2`nnn`.D02.sssssss-P1-C1	Storage enclosure Fibre Channel interface card (FCIC)
U2`nnn`.D02.sssssss-P1-C1-Tx (x = 1-4 left to right)	(Connector on FCIC card)
U2`nnn`.D02.sssssss-P1-C2	Storage enclosure Fibre Channel interface card (FCIC)
U2`nnn`.D02.sssssss-P1-C2-Tx (x = 1-4 left to right)	(Connector on FCIC card)
U2`nnn`.D02.sssssss-P1-E1	Storage enclosure power supply
U2`nnn`.D02.sssssss-P1-E2	Storage enclosure power supply

Figure 4. Storage enclosure midplane locations (24 DDM slot shown; 12 DDM slot similar)

Table 4. Storage enclosure internal location codes
Location code	Part name
U2`nnn`.D02.sssssss-P1	Storage enclosure midplane

Storage enclosure physical location codes used in MES installation instructions

Figure 5. Rack 1-4 storage enclosure and I/O enclosure location codes (front view)

Figure 6. Rack 1-4 storage enclosure and I/O location codes (Models 961, 96E; ) (front view)