iLO IWF2706 Service Manual page 43

Main CBA Bottom View
CAUTION !
Fixed voltage (or Auto voltage selectable) power supply circuit is used in this unit.
If Main Fuse (F601) is blown , check to see that all components in the power supply
circuit are not defective before you connect the AC plug to the AC power supply.
Otherwise it may cause some components in the power supply circuit to fail.
WF11
PIN 3
OF IC801
WF12
PIN 14
OF IC801
CAUTION ! :
4A/125V
ATTENTION : Utiliser un fusible de rechange de même type de 4A, 125V.
NOTE:
The voltage for parts in hot circuit is measured using
hot GND as a common terminal.
WF10
PIN 31
OF IC301
For continued protection against risk of fire,
replace only with same type 4 A, 125V fuse.
8-12
Because a hot chassis ground is present in the power
supply circuit, an isolation transformer must be used.
Also, in order to have the ability to increase the input
slowly,when troubleshooting this type power supply
circuit, a variable isolation transformer is required.
WF7
Q571
Base
WF4
PIN 1
OF CN571
WF6
PIN 3
OF WH501A
WF5
PIN 4
OF CN571
WF8
Q572
Collector
WF9
PIN 7
OF IC551
WF15
PIN 8
OF CN901
WF14
PIN 7
OF CN901
WF13
PIN 2
OF CN901
WF16
PIN 9
OF CN901
WF17
PIN 10
OF CN901
BL4800F01012-1