Lenovo PC 300 Hardware Maintenance Manual (HMM) for Aptiva, IBM PC300, and Net - Page 122

Jumper and Connector Settings of the System Board of Machine Types 2194 and 6345

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Jumper and Connector Settings of the System Board of Machine Types 2194 and 6345 Table 4-6 Jumper and Connector Settings of the System Board of Machine Types 2194 and 6345 I/O Ports Connector USB IDE1 IDE2 PS/2 FLOPPY COMA LPT VGA ATX Power GAME & Audio USB port. For Primary IDE port. For Secondary IDE port. For PS/2 Mouse & Keyboard port. For Floppy port. For Serial port1 (COM A){Support Modem Ring On}. For LPT port. For VGA Port. For ATX Power Connector. For Game & MIC LINE-IN, LINE-OUT, TEL Port ,CD-IN, AUX-IN, SPDIF OUT (Optional) Socket 370 For Socket 370 Processor installed IR:INFRARED Connector (IR / CIR) Pin No. Function 1 VCC 2 NC 3 IRRX 4 GND 5 IRTX 6 NC 7 CIRRX 8 VCC 9 NC 10 NC CPU FAN: CPU cooling FAN Power Connector Pin No. Function 1 GND. 2 +12V 3 SENSE PWR FAN: Power FAN Connector Pin No. Function 1 GND. 2 +12V 3 SENSE 122

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122
Jumper and Connector Settings of the System Board of Machine Types 2194 and 6345
Table 4-6 Jumper and Connector Settings of the System Board of
Machine Types 2194 and 6345
±
I/O Ports Connector
USB
USB port.
IDE1
For Primary IDE port.
IDE2
For Secondary IDE port.
PS/2
For PS/2 Mouse & Keyboard port.
FLOPPY
For Floppy port.
COMA
For Serial port1 (COM A){Support Modem
Ring On}.
LPT
For LPT port.
VGA
For VGA Port.
ATX Power
For ATX Power Connector.
GAME & Audio
For Game & MIC LINE-IN, LINE-OUT, TEL
Port ,CD-IN, AUX-IN, SPDIF OUT (Optional)
±
Socket 370
For Socket 370 Processor installed
±
IR:INFRARED Connector (IR / CIR)
Pin No.
Function
1
VCC
2
NC
3
IRRX
4
GND
5
IRTX
6
NC
7
CIRRX
8
VCC
9
NC
10
NC
±
CPU FAN: CPU cooling FAN Power Connector
Pin No.
Function
1
GND.
2
+12V
3
SENSE
±
PWR FAN: Power FAN Connector
Pin No.
Function
1
GND.
2
+12V
3
SENSE