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B–2 Controller Specifications
Physical and Electrical Specifications for the
Controller
Table B–1 lists the physical and electrical specifications for the controller and cache
modules.
Voltage measurements in Table B–1 are nominal measurements (at +5 and +12 V).
This table does not included tolerances.
Table B–1 Controller Specifications
Hardware Length Width Power Current at
+5 V
Current at +12 V
HSZ80 Array Controller
module
12.5 inches 8.75 inches 23.27 W 6.04 A
Write-back Cache, 512 MB
(Battery charging)
12.5 inches 7.75 inches 2.48 W
8.72 W
Cache idle, no
battery 230 mA
Cache running
diagnostics, no
battery 400 mA
Cache idle, fully
discharged
battery 710 mA