MiTAC 7521 N - Hard Drive Test Error

107
7521
7521
N/B MAINTENANCE
N/B MAINTENANCE
U22
SIS
630
PDDACK#
PDIOR#
PDDREQ
PDCS[1,3]#
PDIOW#
PDD[0~15]
PIORDY
IRQ14
RP44, RP43
RP45, RP55
PCIRST#
J516
Q32
+5VS_HDD
D
S
G
Q30
Q29
R242
+5V
PDA[0~2]
RPDDACK#
RPDIOR#
RIRQ14
RPDDREQ
RCS[1,3]P#
RDDP[0~15]
RPDIOW#
RDAP[0~2]
22
24
20
16
14
18
PIDE_UP
47
R244
HARD DRIVE
7.8 HARD DRIVE TEST ERROR
Either an error message is shown , or the driver motor continues spinning ,
while reading data is from or writing data is to hard drive.
+5VS_HDD
R243
PIORDY
44
+ +
C237
1U
C238
.1U
JS14
+5V
+5VS_HDD
1,3,4