User Guide

8081
8081
N/B Maintenance
N/B Maintenance
117
SD_D[0:15] C_SD_D[0:15]
SIDEDET
8.8 CD-ROM Drive Test Error
An error message is shown when reading data from CD-ROM drive.
U9
I/O
Controller
Hub
82801DBM
ICH4-M
P11
J504
P12
Secondary EIDE Connector for CD-ROM
R194
330
D10
19-22SRVGC/TR8
CD_LED#
IRQ15
SIORDY
SDIOW#
SDDREQ
SDDACK#
SDIOR#
SDA1
SIDERST#
SDA0
SDCS1#
SDCS3#
SDA2
+3V
R69
8.2K
D509
BAW56
2
1
3
+3V
R115
4.7K
+3V
+3V
R567
10K
Q518
DTC144TKA
+5V
R77
10K
R79
22
C_ SINTRQ
C_ SIORDY
C_ SDIOW#
C_ SDDREQ
C_ SDDACK#
C_ SDIOR#
C_ SDA1
C_RSTDRV2#
C_ SDA0
C_ SDCS1#
C_ SDCS3#
C_ SDA2
34
+5V
+5V
Q528
2N7002
G
S
D
37
+5V_HDD
38~42
C117
10µ
C119
0.1µ
C118
0.1µ
L20
120Z/100M
+5V_CDROM
R72 5.6K
5
31
29
28
27
25
22
24
33
35
36
34
32
6~21
R784
10K