MiTAC 8355 Laptop User Manual


 
8355 N/B MAINTENANCE
8355 N/B MAINTENANCE
123
PGUP
+3VS
U529
+3V
U8
VSUSNB
P5
L528
+3VS_USB
P12
U4
+2.5VS
P12
L60
+3VS_LAN
P19
L71
L75
+PHYVDD
+PHYAVDD
P18
P18
P26
PU8
+1.2VLDTA
U15
+1.5VAGP
P27
P26
PU503
+1.8V_P
P25
+1.8V
JL523
P23
L513
VDD_CORE1.8
L515
VDD_PLL1.8
P8
L518
VDD_PNLIO1.8
P8
L61
VDD_PNLPLL1.8
P8
L63
L4
P8
P8
P8
A2VDDQ_1.8
VDD_MEMPLL1.8
: Page 12 on circuit diagram.
: Through by part PU503.
Note:
P12
PU503
8.1 No Power
When the power button is pressed, nothing happens, no fan activity is heard and power indicator is not light up.
L514
AGP_VDDQ
P8
L24
L545
ADD_1.8
VDDDI_1.8
P8
P8
L62
VDD_CORE1.5
P8