MiTAC 8355 Manuel D’Utilisation
8355 N/B MAINTENANCE
8355 N/B MAINTENANCE
153
C112
1000P
8.14 LAN Test Error
Symptom: An error occurs when LAN device is installed.
RP527
22*4
RP19
33*4
LAN_DADAIO
LAN_MRXD0
LAN_MRXD1
LAN_MRXD2
LAN_MRXD3
LAN_MTXD0
LAN_MTXD1
LAN_MTXD2
LAN_MRXDV
LAN_MRXER
LAN_MRXC
LAN_MRXD3
LAN_MTXC
LAN_DCLK
LAN_DCLK
LAN_COL
LAN_CRS
LAN_CRS
LAN_MRXD0_2
LAN_MRXD1 _2
LAN_MRXD2 _2
LAN_MRXD3 _2
LAN_MTXD0
LAN_MTXD1
LAN_MTXD2
LAN_MTXD2
LAN_MTXEN
LAN_MRXDV _2
LAN_MRXER _2
LAN_MRXC _2
LAN_MRXD3 _2
LAN_MTXC _2
LAN_DCLK
LAN_DCLK
LAN_DADAIO _2
LAN_COL _2
LAN_CRS _2
LAN_CRS _2
U12
LANPHY
VT6103
R561 22
R553 22
R691 33
R553 22
R691 33
R230 33
R554 22
R555 22
R555 22
6
5
4
3
17
18
19
16
9
11
10
16
15
2
1
21
22
U20
South Bridge
VT8235
P
14
P
19
LAN_MTXEN
R557 22
R552 22
R559 22
R559 22
41
40
33
32
LAN_TX+
LAN_TX-
LAN_RX+
LAN_RX-
+3VS_LAN
R801
51.1
51.1
C860
10P
10P
R784
51.1
51.1
C830
10P
10P
R783
0
R51
0
R49
75
R45
75
R38
75
R46
75
R47
51.1
51.1
R48
51.1
51.1
C120
0.1U
0.1U
R528
0
0
U502
LF-H41S
7
6
8
1
3
PJTX+
PJTX-
PJRX+
PJRX-
CMT
RXC
9
16
14
10
15
1
2
3
6
4,5
7,8
J527
LAN
Connector
LAN_MTXD3
LAN_MTXD3
20
R686 33
LANPHY_RESET#
48
R109
100K
100K
+3VS
C226
1U
+3VS
R112
4.7K
Q12
DTC144WK
1
2
3
R104
4.7K
Q11
DTC144WK
2
1
3
+3VS
C199
27P
27P
C198
27P
27P
45
46
X2
25MHz
PJ4
PJ7
11
R34 0
R35 0
R27 0
R30 0
LAN_OSCIN_2
LAN_OSCOUT_2
L541
120Z/100M
120Z/100M
L49
90Z/100M
90Z/100M
L51
90Z/100M
90Z/100M