Lenovo PC 300PL Technical Information Manual 6562, 6592 - Page 58

USB Connectors, Parallel Port Connector

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Appendix A. Connector Pin Assignments USB Connectors 1 2 Figure 9. USB Connector 3 4 The external interface for the USB ports consists of two, 4-pin connectors. Table 44. Pin Assignments for the USB Connectors Pin Signal Name I/O 1 VCC NA 2 -Data I/O 3 +Data I/O 4 Ground NA Parallel Port Connector 13 1 25 14 Figure 10. Parallel Port Connector The external interface for the parallel port is a 25-pin, female, D-shell connector. Table 45. Pin Assignments for the Parallel Port Connector Pin Signal Name I/O Pin Signal Name I/O 1 STROBE# I/O 2 D0 I/O 3 D1 I/O 4 D2 I/O 5 D3 I/O 6 D4 I/O 7 D5 I/O 8 D6 I/O 9 D7 I/O 10 ACK# I 11 BUSY I 12 PE I 13 SLCT I 14 AUTO FD XT# O 15 ERROR# I 16 INIT# O 17 SLCT IN# O 18 Ground NA 19 Ground NA 20 Ground NA 21 Ground NA 22 Ground NA 23 Ground NA 24 Ground NA 25 Ground NA 46 Technical Information Manual

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Appendix A.
Connector Pin Assignments
USB Connectors
4
3
2
1
Figure 9. USB Connector
The external interface for the USB ports consists of two, 4-pin connectors.
Parallel Port Connector
13
1
25
14
Figure 10. Parallel Port Connector
The external interface for the parallel port is a 25-pin, female, D-shell connector.
Table 44. Pin Assignments for the USB Connectors
Pin
Signal Name
I/O
1
VCC
NA
2
-Data
I/O
3
+Data
I/O
4
Ground
NA
Table 45. Pin Assignments for the Parallel Port Connector
Pin
Signal Name
I/O
Pin
Signal Name
I/O
1
STROBE#
I/O
2
D0
I/O
3
D1
I/O
4
D2
I/O
5
D3
I/O
6
D4
I/O
7
D5
I/O
8
D6
I/O
9
D7
I/O
10
ACK#
I
11
BUSY
I
12
PE
I
13
SLCT
I
14
AUTO FD XT#
O
15
ERROR#
I
16
INIT#
O
17
SLCT IN#
O
18
Ground
NA
19
Ground
NA
20
Ground
NA
21
Ground
NA
22
Ground
NA
23
Ground
NA
24
Ground
NA
25
Ground
NA
46
Technical Information Manual