DS8000 Service Documentation Version 8.5.7

Storage enclosure location codes (Models 98x, SAS flash enclosure, 24 drive slots, 2.5 inches)

The physical location identifier format is Rx-Fyy, where x is the rack number and yy is the enclosure number (01-12).

Table 1. Storage enclosure location codes (SAS flash enclosure, 24 drive slots)
Part	See
Drive modules	Figure 1
Enclosure services module (ESM)	Figure 2
Storage enclosure midplane	Figure 3
Storage enclosure power supply	Figure 2

Storage enclosure locations (front view) (SAS flash enclosure, 24 drive slots) — Figure 1. Storage enclosure locations (front view) (SAS flash enclosure, 24 drive slots)

Table 2. Storage enclosure location codes (front) (SAS flash enclosure, 24 drive slots)
Location code	Part name
U2`nnn`.D04.`sssssss`	Storage enclosure
U2`nnn`.D04.`sssssss`-P1-D`x` (`x` = 1-24)	Disk drive module (DDM)

Storage enclosure locations (rear view) (SAS flash enclosure, 24 drive slots) — Figure 2. Storage enclosure locations (rear view) (SAS flash enclosure, 24 drive slots)

Table 3. Storage enclosure location codes (rear) (SAS flash enclosure, 24 drive slots)
Location code	Part name
U2`nnn`.D04.`sssssss`-P1-C1	Enclosure services module (ESM)
U2`nnn`.D04.`sssssss`-P1-C1-T`x` (`x` = 1-3 left to right)	SAS connector on ESM Note: Connector T3 is not used.
U2`nnn`.D04.`sssssss`-P1-C2	Enclosure services module (ESM)
U2`nnn`.D04.`sssssss`-P1-C2-T`x` (`x` = 1-3 left to right)	SAS connector on ESM Note: Connector T3 is not used.
U2`nnn`.D04.`sssssss`-P1-E1	Storage enclosure power supply
U2`nnn`.D04.`sssssss`-P1-E2	Storage enclosure power supply

Storage enclosure midplane locations — Figure 3. Storage enclosure midplane locations (24 DDM slot shown; 12 DDM slot similar)

Table 4. Storage enclosure internal location codes (SAS flash enclosure, 24 drive slots)
Location code	Part name
U2`nnn`.D04.`sssssss`-P1	Storage enclosure midplane

Storage enclosure physical location codes that are used in MES installation instructions

Rack 1-3 storage enclosure and I/O enclosure location codes (Models 984, 84E) (front view) — Figure 4. Rack 1-3 storage enclosure and I/O enclosure location codes (Models 984, 84E) (front view)

Rack 1 storage enclosure and I/O enclosure location codes (Model 984 all-flash) (front view) — Figure 5. Rack 1 storage enclosure and I/O enclosure location codes (Model 984 all-flash) (front view)

Rack 1-5 storage enclosure and I/O enclosure location codes (single-phase Models 985, 85E) (front view) — Figure 6. Rack 1-5 storage enclosure and I/O enclosure location codes (single-phase Models 985, 85E) (front view)

Rack 1-2 storage enclosure and I/O enclosure location codes (single-phase Models 985, 85E all-flash) (front view) — Figure 7. Rack 1-2 storage enclosure and I/O enclosure location codes (single-phase Models 985, 85E all-flash) (front view)

Rack 1-5 storage enclosure and I/O enclosure location codes (three-phase Models 986, 86E) (front view) — Figure 8. Rack 1-5 storage enclosure and I/O enclosure location codes (three-phase Models 986, 86E) (front view)

Rack 1-2 storage enclosure and I/O enclosure location codes (three-phase Models 986, 86E all-flash) (front view) — Figure 9. Rack 1-2 storage enclosure and I/O enclosure location codes (three-phase Models 986, 86E all-flash) (front view)

Rack 1-3 storage enclosure and I/O enclosure location codes (Models 988, 88E all-flash) (front view) — Figure 10. Rack 1-3 storage enclosure and I/O enclosure location codes (Models 988, 88E all-flash) (front view)