HP DC71XX, DX61XX 5.3.2 Diskette Drive Connector, Table, 34-PinDiskette Drive Connector Pinout

Input/Output Interfaces

5.3.2 Diskette Drive Connector

This system uses a standard 34-pin connector (refer to Figure 5-3 and Table 5-9 for the pinout) for diskette drives. Drive power is supplied through a separate connector.

		2	4	6	8	10	12	14	16		18	20	22	24	26	28	30	32	34
		1		5	7	9	11	13	15		17	19	21	23	25	27	29	31	33
Figure 5-3. 34-Pin Diskette Drive Connector.
								Table 5-9.
				34-Pin Diskette Drive Connector Pinout
Pin	Signal		Description							Pin			Signal				Description
1	GND		Ground							18			DIR-				Drive head direction control
2	LOW DEN-		Low density select							19			GND				Ground
3	---		(KEY)							20			STEP-				Drive head track step cntrl.
4	MEDIA ID-		Media identification							21			GND				Ground
5	GND		Ground							22			WR DATA-				Write data
6	DRV 4 SEL-		Drive 4 select							23			GND				Ground
7	GND		Ground							24			WR ENABLE-				Enable for WR DATA-
8	INDEX-		Media index is detected							25			GND				Ground
9	GND		Ground							26			TRK 00-				Heads at track 00 indicator
10	MTR 1 ON-		Activates drive motor							27			GND				Ground
11	GND		Ground							28			WR PRTK-				Media write protect status
12	DRV 2 SEL-		Drive 2 select							29			GND				Ground
13	GND		Ground							30			RD DATA-				Data and clock read off disk
14	DRV 1 SEL-		Drive 1 select							31			GND				Ground
15	GND		Ground							32			SIDE SEL-				Head select (side 0 or 1)
16	MTR 2 ON-		Activates drive motor							33			GND				Ground
17	GND		Ground							34			DSK CHG-				Drive door opened indicator

Technical Reference Guide 361834-002 5-11