Hitachi AMS 2100, Service Manual

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4–10
Replacing parts
Hitachi AMS 2000 Family Storage System Service Guide
Figure 4-3: Base and Expansion Unit Disk Drive Numbering
As shown in Figure 4-4 , the disk drive numbering on the modular 2U SAS
expansion unit is #0 to #23 from the left to right viewed from the front of
the unit.
Figure 4-4: Modular 2U SAS Expansion Unit Disk Drive Numbering
Table 4-2: Base and Expansion Unit Disk Drive Numbering
Item Description Item Description Item Description
1
Base Unit
2
Expansion Unit 0-14 Disk Drive Slot Numbers