8224 N/B Maintenance
8224 N/B Maintenance
111
When the power button is pressed, nothing happens, no fan activity is heard and power indicator is not light up.
8.1 No Power-3
PPF1, BPU1
(B)D/VMAIN
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BPQ3,BPQ4
BPL4,BPL6
BPQ1,BPQ2
BPL3,BPL5
(B)+5V
P46
(B)+3V
P46
+VCC USB 0
P25
+5VS
P34
U3,L13,L14
U517,L59
BU1,BL1
BU2,BL2
BU501,BL510
B+VCC USB 1
P45
B+VCC USB 2
P45
B+VCC USB 3
P45
+1.2VS
P41
+5VS_HDD
P22
+5VS_CDROM
P22
P15
L505
PU2
L577
L43
DVI_5VS
LAN3.3V
P29
+VDD3
P34
P25
U12
R1992
Q24
U2,L11,L12
CARD_3.3V
Q21
+VDD3_AVREF
P34
D19
+VDD3_A
P34
L62
+3VS_PCI
P8
L541
+3VS_PCIE
P8
L526
U12
L556
L550
L555
PU6
VDDR4
P11
P25
CARD_+3.3VS
P27
CORE_AVDD_33
+3VS
P34
Q510,L548
+VDD3S
P34
R362
+3VS_USB
P8
+3VS_REF
R365
P8
R685
+3VS_VDDA
P8
CORE_VCC
P27
CORE_VDDPL33
P27
+0.9VDDM
P38
R348
+DDR2_VREF
P9
MiTac Secret
Confidential Document
Summary of Contents for 8224
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