IBM 560E Laptop User Manual


 
Hard Disk Drive Connector
The hard disk drive is connected to the system board. The following
shows the pin assignments for the connector on the system board.
1
2
49
50
Figure 2-6. Hard Disk Drive Connector Pin Assignments
Pin Signal Description Pin Signal Description
1 JP1 Jumper
(master)
26 Not connected
2 JP1 Jumper
(master)
27 Not connected
3 JP2 Jumper (slave) 28 GND Ground
4 JP2 Jumper (slave) 29 HIOW I/O write
5 Not connected 30 GND Ground
6 Not connected 31 HIOR I/O read
7 HRESET Reset 32 GND Ground
8 GND Ground 33 IORDY I/O ready
9 HD07 Data 7 34 Not connected
10 HD08 Data 8 35 Not connected
11 HD06 Data 6 36 GND Ground
12 HD09 Data 9 37 HIRQ Interrupt
Request
13 HD05 Data 5 38 Not connected
14 HD10 Data 10 39 HA01 Address 1
15 HD04 Data 4 40 Not connected
16 HD11 Data 11 41 HA00 Address 0
17 HD03 Data 3 42 HA02 Address 2
18 HD12 Data 12 43 HCS0 Chip select 0
19 HD02 Data 2 44 HCS1 Chip select 1
20 HD13 Data 13 45 DASP Drive
(active/slave
drive present)
21 HD01 Data 1 46 GND Ground
22 HD14 Data 14 47 +5V +5V dc
23 HD00 Data 0 48 +5V +5V dc
24 HD15 Data 15 49 GND Ground
25 GND Ground 50 Not connected
2-8 ThinkPad 560/560E System Board