External Connector
The Port Replicator is connected through the 200-pin external
connector at the bottom of the computer. This connector is installed
on the system board and has the following pin assignments:
Type Legend:
A: Audio signal
PC: Power control signal
F: Diskette drive signal
PM: Power Management signal
G: Ground
PR: Parallel port signal
I: Interrupt request signal
PW: Power line
J: Joy stick signal
S: Serial port signal
K: Keyboard/Mouse signal
U: USB signal
PB: Serial port signal
V: Video signal
Figure
2-7 (Part 1 of 3). 200-Pin External Connector Pin Assignments
Pin
Signal
Type
Pin
Signal
Type
1
Ground
G
23
Docking Type
Select
PM
2
Suspend Power
Good
PC
24
−
External Power
Good
PC
3
ac/dc Power
PW
25
Mouse Data
K
4
ac/dc Power
PW
26
Mouse Clock
K
5
ac/dc Power
PW
27
Ground
G
6
ac/dc Power
PW
28
−
PME
PM
7
−
Suspend Status
PM
29
USB_OC1
U
8
Ground
G
30
Ground
G
9
Line In Left
A
31
−
Ring Indicator
S
10
+
5V
PW
32
Clear to Send
S
11
Line Out Left
A
33
Request to Send
S
12
Analog Ground
A
34
Data Set Ready
S
13
Ground
G
35
Ground
G
14
Data Rate Select
1
F
36
Ground
G
15
−
Drive Select 1
F
37
−
AUTO FD XT
PR
16
−
Docking SMI
PM
38
−
ERROR
PR
17
−
MOTOR
ENABLE 0
G
39
−
INIT
PR
18
−
Direction In
G
40
−
SLCT IN
PR
19
−
Step
G
41
Data Bit 4
PR
20
Write Data
G
42
Data Bit 6
PR
21
−
Write Enable
G
43
−
ACK
PR
22
−
Head 1 Select
G
44
PE
PR
ThinkPad 560Z System Board
2-9
Содержание ThinkPad 560Z
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Страница 52: ...2 34 ThinkPad 560Z System Board...
Страница 62: ...3 10 ThinkPad 560Z Subsystems...
Страница 118: ...Function Declaration C Language Smapi BIOS function typedef WORD far SMB PINPARM POUTPARM A 56 ThinkPad 560Z SMAPI BIOS...
Страница 126: ...A 64 ThinkPad 560Z SMAPI BIOS...
Страница 134: ...IBM Part Number xxxxxxx Printed in the United States of America...