Lenovo ThinkPad 560E TP 560Z Technical Reference Manual - Page 26

Hard Disk Drive Connector

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Hard Disk Drive Connector The hard disk drive connected to the system board is removable. The following shows the pin assignments for the connector on the hard disk drive. Note: The pin position A, B, C, and D are not used by the ThinkPad 560Z computer. Pin Signal 1 −RESET 2 GND 3 DD07 4 DD08 5 DD06 6 DD09 7 DD05 8 DD10 9 DD04 10 DD11 11 DD03 12 DD12 Description Reset Ground Data 7 Data 8 Data 6 Data 9 Data 5 Data 10 Data 4 Data 11 Data 3 Data 12 Pin Signal 23 −DIOW 24 GND 25 −DIOR 26 GND 27 IORDY 28 CSEL 29 −DMACK 30 GND 31 INTRQ 32 - 33 DA01 34 −PDIAG* 13 DD02 14 DD13 15 DD01 16 DD14 17 DD00 Data 2 Data 13 Data 1 Data 14 Data 0 35 DA00 36 DA02 37 −CS0 38 −CS1 39 −DASP 18 DD15 19 GND (20) Key 21 DMARQ 22 GND Data 15 Ground Not connected DMA request Ground 40 GND 41 +5V 42 +5V 43 GND 44 - Note: * −PDIAG is not used by the ThinkPad 560Z computer. Description I/O Write Ground I/O Read Ground I/O Ready Cable Select DMA Acknowledgment Ground Interrupt Request Not connected Address 1 Passed diagnostics (slave drive) Address 0 Address 2 Chip Select 0 Chip Select 1 Drive Activity /Slave drive present Ground +5V dc +5V dc Ground Not connected Figure 2-6. Hard Disk Drive Connector Pin Assignments 2-8 ThinkPad 560Z System Board

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Hard Disk Drive Connector
The hard disk drive connected to the system board is removable.
The following shows the pin assignments for the connector on the
hard disk drive.
Note:
The pin position A, B, C, and D are not used by the ThinkPad
560Z computer.
Figure
2-6.
Hard Disk Drive Connector Pin Assignments
Pin
Signal
Description
Pin
Signal
Description
1
-
RESET
Reset
23
-
DIOW
I/O Write
2
GND
Ground
24
GND
Ground
3
DD07
Data 7
25
-
DIOR
I/O Read
4
DD08
Data 8
26
GND
Ground
5
DD06
Data 6
27
IORDY
I/O Ready
6
DD09
Data 9
28
CSEL
Cable Select
7
DD05
Data 5
29
-
DMACK
DMA
Acknowledgment
8
DD10
Data 10
30
GND
Ground
9
DD04
Data 4
31
INTRQ
Interrupt
Request
10
DD11
Data 11
32
–
Not connected
11
DD03
Data 3
33
DA01
Address 1
12
DD12
Data 12
34
-
PDIAG*
Passed
diagnostics
(slave drive)
13
DD02
Data 2
35
DA00
Address 0
14
DD13
Data 13
36
DA02
Address 2
15
DD01
Data 1
37
-
CS0
Chip Select 0
16
DD14
Data 14
38
-
CS1
Chip Select 1
17
DD00
Data 0
39
-
DASP
Drive Activity
/Slave drive
present
18
DD15
Data 15
40
GND
Ground
19
GND
Ground
41
+
5V
+
5V dc
(20)
Key
Not connected
42
+
5V
+
5V dc
21
DMARQ
DMA request
43
GND
Ground
22
GND
Ground
44
–
Not connected
Note:
*
-
PDIAG is not used by the ThinkPad 560Z computer.
2-8
ThinkPad 560Z System Board