Technical Information
70
PowerWave 604 UserÕs Guide
For Technical Support, Call 1-800-708-6227
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
Expansion cards and devices
When you add PCI cards, NuBus cards or internal storage devices, make sure the combined
power consumption of all devices meets the following guidelines:
Device
Voltage
Current
Power
Microphone
+5 V
20 mA
100 mW
GeoPort Telecom Adapter
+5 V
500 mA
2.5 W
Device
Voltage
Current
Power
PCI or NuBus card (per slot)
+5 V
3 A
15 W
+12 V
0.5 A
6.0 W
-12 V
0.1 A
1.2 W
+5 V
10 A
50 W
PCI or NuBus cards
tota
l
+12 V
2.5 A
30 W
(5 slot maximum)
-12 V
0.5 A
6 W
Internal storage device (such as a
CD-ROM or hard disk drive)
+5 V
4.5 A
22.5 W
+12 V
1.7 A
20 W
