Intel STL2 5.2.17IDE Connector P19, 4.IDE Connector Pin Diagram, 22.IDE Connector Pinout, 5-74

Jumpers and Connectors STL2 Server Board TPS

Pin	Signal	Pin	Signal
15	GND	49	GND
16	DIFFSENSA	50	GND
17	TRMPWRA	51	TRMPWRA
18	TRMPWRA	52	TRMPWRA
19	No Connection	53	No Connection
20	GND	54	GND
21	ATNAP	55	ATNAN_L
22	GND	56	GND
23	BSY	57	BSYAN_L
24	ACK	58	ACKAN_L
25	RSTAP	59	RSTAN_L
26	MSGAP	60	MSGAN_L
27	SELAP	61	SELAN_L
28	CDAP	62	CDAN_L
29	REQAP	63	REQAN_L
30	IOAP	64	IOAN_L
31	SCDAP8	65	SCDAN8_L
32	SCDAP9	66	SCDAN9_L
33	SCDAP10	67	SCDAN10_L
34	SCDAP11	68	SCDAN11_L

5.2.17IDE Connector (P19)

21

1

Figure 5-4. IDE Connector Pin Diagram

40

20

If no IDE drives are present, no IDE cable should be connected. If a single IDE drive is installed, it must be connected at the end of the cable.

Table 5-22. IDE Connector Pinout

Pin	Signal	Pin	Signal
1	RESET_L	21	GND
2	DD7	22	DD8
3	DD6	23	DD9
4	DD5	24	DD10

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