Lenovo NetVista Hardware Maintenance Manual (HMM) for Aptiva, IBM PC300, and N - Page 126
PIN 1: LED anode, PIN 1: VCC, PIN 4: Data, Open: Normal operation, Short: Entering Green Mode
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P+P−P−: Power LED 1 SPKR: Speaker Connector PIN 1: LED anode (+) PIN 2: LED cathode (−) PIN 3: LED cathode (−) 1+ − PIN 1: VCC (+) PIN 2: NC PIN 3: NC PIN 4: Data (−) HD: IDE Hard Disk Active LED 1 PIN 1: LED anode (+) PIN 2: LED cathode (−) GN: Green Function Switch Open: Normal operation Short: Entering Green Mode GD: Green LED PIN 1: LED anode (+) 1 PIN 2: LED cathode (−) 126
126
P+P
−
P
−
: Power LED
PIN 1: LED anode (+)
PIN 2: LED cathode (
−
)
PIN 3: LED cathode (
−
)
SPKR: Speaker Connector
PIN 1: VCC (+)
PIN 2: NC
PIN 3: NC
PIN 4: Data (
−
)
HD: IDE Hard Disk Active LED
PIN 1: LED anode (+)
PIN 2: LED cathode (
−
)
GN: Green Function Switch
Open: Normal operation
Short: Entering Green Mode
GD: Green LED
PIN 1: LED anode (+)
PIN 2: LED cathode (
−
)
1
1
1
1
+
−