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Power Supply
The power supply converts the ac voltage to dc voltage and provides
power for the following:
System board set
Diskette drive
Hard disk drive
CD-ROM drive
Auxiliary devices
Keyboard
LCD panel
PCMCIA cards
DVD drive
Voltages
The power supply generates six different dc voltages: VCC5M,
VCC3M, VCC12, and VCCSW. Figure 1-8 shows the maximum
current for each voltage.
Figure 1-8. Power Supply Maximum Current
Output Voltage (V dc) Current (A)
VCC5M +5.0 5.80
VCC3M +3.3 6.00
VCC12 +12.0 0.50
VCCSW +5.0 0.01
1-10 System Overview