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Host Power Rating
Host Power Rating
Correct Power
Rating
You must ensure that the total power drawn by the 54-21813
module, the host, and other auxiliary equipment drawing power
from the host, is within the rating of the host power supply.
Digital has designed all permutations of the host configuration
(including the DEC 3000 Model 600/600S/700 AXP system) to
operate within the limits of the host power rating, as shown in
Table D–2.
Table D–2 Module Power
Nominal
Voltage
Minimum
Voltage
(Volts)
Maximum
Voltage
(Volts)
Maximum
Input
Current
(Amperage)
1
Maximum
Input
Current
(Amperage)
2
+5.1V +4.896 +5.304 5.0 17.0
+12.1V +11.616 +12.584 0.3 1.8
-12.0V -11.4 -12.6 0.1 0.1
1
Without TURBOchannel option slots populated.
2
With three TURBOchannel option slots populated. This is a worst-case current
situation as specified in TURBOchannel hardware specification.
Special Information for PTT Network Users D–3