3 Interface Devices and Mass-Storage Drives
Connectors and Sockets
Connectors and Sockets
IDE Hard Disk Drive Data Connector
Pin
Signal
1
Reset#
3
HD7
5
HD6
7
HD5
9
HD4
11
HD3
13
HD2
15
HD1
17
HD0
19
Ground
21
DMARQ
23
DIOW#
25
DIOR#
27
IORDY
29
DMACK#
31
INTRQ
33
DA1
35
DA0
37
CS0#
39
DASP#
58
Pin
Signal
2
Ground
4
HD8
6
HD9
8
HD10
10
HD11
12
HD12
14
HD13
16
HD14
18
HD15
20
orientation key
22
Ground
24
Ground
26
Ground
28
SPSYNC:CSEL
30
Ground
32
IOCS16#
34
PDIAG#
36
DA2
38
CS1#
40
Ground
Flexible Disk Drive Data Connector
Pin
Signal
Pin
1
Ground
3
Ground
5
Ground
7
Ground
9
Ground
10
11
Ground
12
13
Ground
14
15
Ground
16
17
Ground
18
19
Ground
20
21
Ground
22
23
Ground
24
25
Ground
26
27
Ground
28
29
Ground
30
31
Ground
32
33
Ground
34
Status Panel Connector
Pin
Signal
Pin
1 LCK_LED_K
3 PWR_LED_K
5 not connected
7 Push_On
9 HDD_LED_K
11 _Reset
13 LCK_PUSH2
External Start and Remote Start Connectors
Pin
Signal
Pin
1 ExternalStart
3 Wake1#
5 not connected
7 PowerGood
9 Vstandby
Signal
2
LDENSEL#
4
Microfloppy
6
EDENSEL
8
INDX#
MTEN1#
DRSEL0#
DRSEL1#
DTEN0#
DIR#
STP#
WRDATA#
WREN#
TRK0#
WRPRDT#
RDDATA#
HDSEL1#
DSKCHG#
Signal
2 LCK_LED_A
4 PWR_LED_A
6 common
8 RED_LED_A
10 HDD_LED_A
12 Ground
14 LCK_PUSH2
Signal
2 Ground
4 Wake2#
6 Wake3#
8 not connected
10 orientation key