Apple twentieth anniversary mac Service Manual
DC power
Maximum continuous output: 70 watts ( W )
Current type (V)
Maximum current (A)*
+5
8.5
†
+5 (trickle)
0.1
+3.3
5
†
+12
2.3
–12
0.25
* Total power output cannot exceed 98 W.
† Not more than 10.7 A total combined current on +5 V and +3.3 V outputs.
† Not more than 10.7 A total combined current on +5 V and +3.3 V outputs.
Sleep mode
The AC power usage for a computer without PCI cards installed is less than 30 W in sleep mode.
CD-ROM drive
The following table shows typical power consumption for the internal CD-ROM drive.
Power consumption (typical)
+5 V DC
350 milliamperes (mA)
+12 V DC
500 mA
Appendix D
316