Tyan Computer Thunder i7505, S2665 warranty Front Panel Connector J74, Signal Description, Pin #

2.18 – Front Panel Connector (J74)

Signal Description	Pin #		Pin #	Signal Description
Sleep LED “ — “	1	2		Speaker “— “
Sleep LED “ + “	3	4		Key
Key	5	6		GND
Power LED “ + “	7	8		Speaker “+ “
Power LED “ + “	9	10		Key
GND	11	12		Key
Message LED “+ “	13	14		Key
Message LED “— “	15	16		Not connected
Key	17	18		SCSI LED Input
HD LED “+ “	19	20		SCSI LED Input
HD LED “— “	21	22		Not connected
GND	23	24		Key
Power Button	25	26		GND
Sleep Button	27	28		GND
Reset Button	29	30		GND
2.19 – SCSI RAID PCI Slot-C
			Connects to Intel RAIDIOS card or Adaptec
			Zero-Channel RAID card for SCSI RAID
			solution

2.20 – OEM Reserved Connectors and Jumpers

These connectors and jumpers which are not listed are reserved for OEM use only.

15

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