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OCPRF100 MP Server System Technical Product Specification
Revision 1.0
49
16 DA1 (33) GND DA0 (35) GND FD_MTR1_L
17 DASP (39) GND CS1 (38) GND FD_MSEN1
18 GND GND GND GND FD_DIR_L
19 GND GND FD_STEP_L GND GND
20 FD_WDATA_L GND GND GND FD_WGATE_L
21 GND GND FD_TRK0_L GND FD_MSEN0
22 FD_WPROT_L GND GND GND FD_RDATA_L
23 GND GND FD_HDSEL_L GND GND
24 FD_DSKCHG_L GND S35 (-DB 12) S2 (+DB 13) S37 (-DB 14)
25 +12V +12V S1 (+DB 12) S36 (-DB 13) S3 (+DB 14)
26 +12V +12V S38 (-DB 15) S5 (+DB P1) GND
27 +12V +12V S4 (+DB 15) S39 (-DB P1) GND
28 +12V +12V S41 (-DB 0) S8 (+DB 1) S43 (-DB 2)
29 +12V +12V S7 (+DB 0) S42 (-DB 1) S9 (+DB 2)
30 +12V +12V S44 (-DB 3) S11 (+DB 4) S46 (-DB 5)
31 +12V +12V S10 (+DB 3) S45 (-DB 4) S12 (+DB5)
32 +12V +12V S47 (-DB 6) S14 (+DB 7) S49 (-DB P)
33 +12V +12V S13 (+DB 6) S48 (-DB 7) S15 (+DB P)
34 +12V +12V GND S17 (TERM-
PWR)
S52 (TERMPWR)
35 +12V +12V S16 (DIFFSENS) S51 (TERM-
PWR)
S18 (TERMPWR)
36 +12V +12V S53
(RESERVED)
S20 (+ATN) GND
37 +5V +5V S19
(RESERVED)
S54 (-ATN) GND
38 +5V +5V S56 (-BSY) S23 (+ACK) S58 (-RST)
39 +5V +5V S22 (+BSY) S57 (-ACK) S24 (+RST)
40 +5V +5V S59 (-MSG) S26 (+SEL) S61 (-C/D)
41 +5V +5V S25 (+MSG) S60 (-SEL) S27 (+C/D)
42 +5V +5V S62 (-REQ) S29 (+I/O) GND
43 +5V +5V S28 (+REQ) S63 (-I/O) GND
44 +5V +5V S65 (-DB8) S32 (+DB 9) S67 (-DB 10)
45 +5V +5V S31 (+DB 8) S66 (-DB 9) S33 (+DB 10)
Table 4-12: Peripheral Bay Backplane Header (240 position)