Power Requirements - Power Computing PowerTower Pro User Manual

Power requirements

Apple Desktop Bus
Maximum power draw for all devices: 500 mA
Mouse power: up to 10 mA
Keyboard power: 25Ð80 mA (depending on keyboard model)
Audio and telecommunications input devices
GeoPort Telecom Adapter
Expansion cards and devices
When you add PCI cards or internal storage devices, make sure the combined power
consumption of all devices meets the following guidelines:
Internal storage device (such as a
CD-ROM or hard disk drive)
For Technical Support, Call 1-800-708-6227
Device
Microphone
Device
PCI card (per slot)
PCI cards total
(6 slot maximum)
Appendix B, Technical Information
Voltage Current
+5 V 20 mA
+5 V 500 mA
Voltage Current
+5 V 3 A
+12 V 0.5 A
-12 V 0.1 A
+5 V 10 A
+12 V 2.5 A
-12 V 0.5 A
+5 V 4.5 A
+12 V 1.7 A
PowerTower Pro UserÕs Guide
Power
100 mW
2.5 W
Power
15 W
6.0 W
1.2 W
50 W
30 W
6 W
22.5 W
20 W
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