Lenovo PC 300PL Technical Information Manual 6275, 6285 - Page 71

Power Supply Connector, Modem/Ring Wakeup and Wake on LAN Connectors

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Appendix A. Connector Pin Assignments Figure 34 (Page 2 of 2). Diskette Drive Connector Pin Assignments Pin Signal I/O Pin Signal I/O 15 Ground NA 16 Motor enable 1# O 17 MSEN1 I 18 Direction in# O 19 Ground NA 20 Step# O 21 Ground NA 22 Write data# O 23 Ground NA 24 Write enable# O 25 Ground NA 26 Track0# I 27 MSEN0 I 28 Write protect# I 29 Ground NA 30 Read data# I 31 Ground NA 32 Head 1 select# O 33 Data rate 1 NA 34 Diskette change# I Power Supply Connector Note: The power supply connector is on the riser card. Figure 35. Power Supply Connector Pin Assignments Pin Signal Name Pin 1 +3.3 V 11 2 +3.3 V 12 3 Ground 13 4 +5 V 14 5 Ground 15 6 +5 V 16 7 Ground 17 8 PWR GOOD 18 9 +5 V AUX 19 10 +12 V 20 Signal Name +3.3 V -12 V Ground ON/OFF Ground Ground Ground -5 V +5 V +5 V Modem/Ring Wakeup and Wake on LAN Connectors Note: The modem/ring wakeup and Wake on LAN connectors are on the riser card. Figure 36. J13 Modem/Ring Wakeup Connector Pin Assignments Pin Description 1 Internal Modem Wake Up on Ring 2 Ground Figure 37. J22 Wake on LAN Connector Pin Assignments Pin Description 1 +5v AUX 2 Ground 3 Internal Wake on LAN Appendix A. Connector Pin Assignments 59

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Appendix A.
Connector Pin Assignments
Power Supply Connector
Note:
The power supply connector is on the riser card.
Modem/Ring Wakeup and Wake on LAN Connectors
Note:
The modem/ring wakeup and Wake on LAN connectors are on the riser card.
Figure 34 (Page 2 of 2). Diskette Drive Connector Pin Assignments
Pin
Signal
I/O
Pin
Signal
I/O
15
Ground
NA
16
Motor enable 1#
O
17
MSEN1
I
18
Direction in#
O
19
Ground
NA
20
Step#
O
21
Ground
NA
22
Write data#
O
23
Ground
NA
24
Write enable#
O
25
Ground
NA
26
Track0#
I
27
MSEN0
I
28
Write protect#
I
29
Ground
NA
30
Read data#
I
31
Ground
NA
32
Head 1 select#
O
33
Data rate 1
NA
34
Diskette change#
I
Figure 35. Power Supply Connector Pin Assignments
Pin
Signal Name
Pin
Signal Name
1
+3.3 V
11
+3.3 V
2
+3.3 V
12
-12 V
3
Ground
13
Ground
4
+5 V
14
ON/OFF
5
Ground
15
Ground
6
+5 V
16
Ground
7
Ground
17
Ground
8
PWR GOOD
18
-5 V
9
+5 V AUX
19
+5 V
10
+12 V
20
+5 V
Figure 36. J13 Modem/Ring Wakeup Connector Pin Assignments
Pin
Description
1
Internal Modem Wake Up on Ring
2
Ground
Figure 37. J22 Wake on LAN Connector Pin Assignments
Pin
Description
1
+5v AUX
2
Ground
3
Internal Wake on LAN
Appendix A.
Connector Pin Assignments
59