Lenovo PC 300GL Technical Information Manual 6272, 6282 - Page 55

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

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Appendix A. Connector Pin Assignments Wake on LAN and Modem/Ring Wakeup Connectors Figure 46. J27 Modem Ring Pin 1 2 Description Ground External Wake Up on Ring Figure 47. J28 Wake on LAN Pin 1 2 Description Ground External Wake on LAN Power Supply Connectors Figure 48. Pin Assignments for Power Supply Connectors Connector Location Pin 1 Pin 2 P1 System Board PWRGOOD +5 V P2 System Board GND GND P3 3.5" Diskette Drive +5 V GND P4 DASD +12 V GND P5 1 DASD +12 V GND P9 2 System Board +5 V CONTROL P10 Riser 3 V +3.3 V +3.3 V P11 System Board 3 V +3.3 V +3.3 V P12 LAN +5 V CONTROL Pin 3 +12 V -5 V GND GND GND GND +3.3 V +3.3 V GND Pin 4 -12 V +5 V +12 V +5 V +5 V - GND GND - Pin 5 GND +5 V - - - - GND GND - Pin 6 GND +5 V - - - - GND GND - 1 Connectors provided only with the 145W power supply. 2 AUX 5 Appendix A. Connector Pin Assignments 43

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Appendix A.
Connector Pin Assignments
Wake on LAN and Modem/Ring Wakeup Connectors
Power Supply Connectors
Figure 46. J27 Modem Ring
Pin
Description
1
Ground
2
External Wake Up on Ring
Figure 47. J28 Wake on LAN
Pin
Description
1
Ground
2
External Wake on LAN
Figure 48. Pin Assignments for Power Supply Connectors
Connector
Location
Pin 1
Pin 2
Pin 3
Pin 4
Pin 5
Pin 6
P1
System Board
PWRGOOD
+5 V
+12 V
-12 V
GND
GND
P2
System Board
GND
GND
-5 V
+5 V
+5 V
+5 V
P3
3.5" Diskette Drive
+5 V
GND
GND
+12 V
–
–
P4
DASD
+12 V
GND
GND
+5 V
–
–
P5
1
DASD
+12 V
GND
GND
+5 V
–
–
P9
2
System Board
+5 V
CONTROL
GND
–
–
–
P10
Riser 3 V
+3.3 V
+3.3 V
+3.3 V
GND
GND
GND
P11
System Board 3 V
+3.3 V
+3.3 V
+3.3 V
GND
GND
GND
P12
LAN
+5 V
CONTROL
GND
–
–
–
1
Connectors provided only with the 145W power supply.
2
AUX 5
Appendix A.
Connector Pin Assignments
43