MiTAC 8170 用户手册
143
8170 N/B MAINTENANCE
8.1 No Power
When the power button is pressed, nothing happens, no fan activity is heard and power indicator is not light up.
Power In
J5
PF501
PL502
PL503
PL502
PL503
PD501
PQ502
PQ503
PQ503
P2
ADNP ADNP_1
JL2
PR513
PR514
PR514
ADNP_2
JL3
PD4-PD6
DVMAIN
JS7 PU7 PL8
+5VA
PQ512
+5VAS
PL500 PL501PU1,
PU2,PU500-PU508
PU2,PU500-PU508
CPU_CORE
PU1
PL3
+12V
PU502
PU503
PU503
+5V
PQ2
+12VS
PU511,PU5
PU6,PL7,
PU512,PU9
PU6,PL7,
PU512,PU9
PD4-PD6
DBATT
U511
JS502
AVDDAD
PU504
+5VS
JS10
5V_AMP
U504
VCCA
VPPA
PU505
PU506
PU506
+3V
PU501
+3VS
PU12
+1.8VS
Q514
+3VS_SPD
L12
+3V_LAN
L10
AVDD_LAN
L20
1394AVDD
+3V_ICH
PU514
D509
VCC_RTC
U505
VDDR_MEM2.5
L6,L7
VDD_DAC1.8
L507
VDD_PLL1.8
L4
VDD_PNLLL1.8
L514
VDD_MEMPLL1.8
L517
+3VCLKCPU
L516
+3VCLKPCI
L518
+3VCLKANA
L519
+3VCLK66
JL1
VCC3_IR
PU10
PU11
PU11
Charge
Board
Board
P2
PD2
ALWAYS
P2
P2
P2
P2
P22
P2
P1
P1
P1
P2
P2
P21
PU13
+1.5VS
P21
P21
P21
P20
P20
L520
H8_VDD5
P19
P17
P17
P16
P16
P15
P15
P15
P13
P11
P11
P11
P11
P11
P8
P8
P8
P8
R33
AGP_VREF
P10
L506
L11
VDD_MCLK2.5
VDD_DAC2.5
P11
P11
P17
P20
PU8
+1.8V_ICH
Mother
Board
Board