Lenovo NetVista A20 Hardware Maintenance Manual (HMM) for Aptiva, IBM PC300, a - 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