Lenovo ThinkPad 560E TP 560Z Technical Reference Manual - Page 16

Power Supply, Voltages, VCC3A, VCC5M, VCCSW, and VCC12M.

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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 Auxiliary devices Keyboard LCD panel PC Card cards Voltages The power supply generates five different dc voltages: VCCCPU, VCC3A, VCC5M, VCCSW, and VCC12M. Figure 1-8 shows the maximum current for each voltage. Output VCCCPU VCC3A VCC5M VCCSW VCC12M Voltage (V dc) +1.7 or +1.6 +3.3 +5.0 +5.0 +12.0 Current (A) 2.20 2.00 3.00 0.01 0.11 Figure 1-8. Power Supply Maximum Current 1-10 ThinkPad 560Z System Overview

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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
±
Auxiliary devices
±
Keyboard
±
LCD panel
±
PC Card cards
Voltages
The power supply generates five different dc voltages:
VCCCPU,
VCC3A, VCC5M, VCCSW, and VCC12M.
Figure
1-8 shows the
maximum current for each voltage.
Figure
1-8.
Power Supply Maximum Current
Output
Voltage (V dc)
Current (A)
VCCCPU
+
1.7 or
+
1.6
2.20
VCC3A
+
3.3
2.00
VCC5M
+
5.0
3.00
VCCSW
+
5.0
0.01
VCC12M
+
12.0
0.11
1-10
ThinkPad 560Z System Overview