IBM pSeries 690 Service Manual page 42

I/O Book Connector Locations
1 Primary I/O Book, Slot 0 (U1.18-P1-H2)
2 Secondary I/O Book, Slot 1
(U1.18-P1-H1), Slot 2 (U1.18-P1-H3)
3 Third I/O Book, Slot 3 (U1.18-P1-H4)
4 I/O Book Slot 0 (A0) (U1.18-P1-H2/Q1)
5 I/O Book Slot 0 (A1) (U1.18-P1-H2/Q2)
6 Operator Panel (U1.18-P1-H2/Q7)
7 BPC Y-cable* connector U1.18-P1-H2/Q8
or U1.18-P1-H2/Q9
8 I/O Book Slot 0 (B0) (U1.18-P1-H2/Q3)
9 I/O Book Slot 0 (B1) (U1.18-P1-H2/Q4)
10 Diskette Drive (U1.18-P1-H2/Q10)
11 HMC 1 (U1.18-P1-H2/S3)
12 HMC 2 (U1.18-P1-H2/S4)
13 Serial Port 1 (U1.18-P1-H2/S1)
14 Serial Port 2 (U1.18-P1-H2/S2)
15 SPCN 0 (Manufacturing use only)
(U1.18-P1-H2/Q5)
16 SPCN 1 (Manufacturing use only)
(U1.18-P1-H2/Q6)
17 Debug (Manufacturing use only)
18 I/O Book Slot 2 (D1) (U1.18-P1-H3/Q5)
I/O Book Slot 1 (D1) (U1.18-P1-H1/Q5)
* The Y-cable that attaches to this connector, terminates at BPC-A connector U1.35-P1-X4/Q10 and
BPC-B connector U1.35-P2-X4/Q10.
22 Eserver pSeries 690 Service Guide
19 I/O Book Slot 2 (D0) (U1.18–P1–H3/Q6)
I/O Book Slot 1 (D0) (U1.18–P1–H1/Q6)
20 I/O Book Slot 2 (C1) (U1.18-P1-H3/Q7)
I/O Book Slot 1 (C1) (U1.18-P1-H1/Q7)
21 I/O Book Slot 2 (C0) (U1.18-P1-H3/Q8)
I/O Book Slot 1 (C0) (U1.18-P1-H1/Q8)
22 I/O Book Slot 2 (A0) (U1.18-P1-H3/Q4)
I/O Book Slot 1 (A0) (U1.18-P1-H1/Q4)
23 I/O Book Slot 2 (A1) (U1.18-P1-H3/Q3)
I/O Book Slot 1 (A1) (U1.18-P1-H1/Q3)
24 Indicator LEDs
25 I/O Book Slot 2 (B0) (U1.18-P1-H3/Q2)
I/O Book Slot 1 (B0) (U1.18-P1-H1/Q2)
26 Camming Latches
27 I/O Book Slot 2 (B1) (U1.18-P1-H3/Q1)
I/O Book Slot 1 (B1) (U1.18-P1-H1/Q1)
28 I/O Book Slot 3 (D1) (U1.18-P1-H4/Q4)
29 I/O Book Slot 3 (D0) (U1.18-P1-H4/Q3)
30 I/O Book Slot 3 (C1) (U1.18-P1-H4/Q2)
31 I/O Book Slot 3 (C0) (U1.18-P1-H4/Q1)
32 I/O Book Slot 3 (A0) (U1.18-P1-H4/Q5)
33 I/O Book Slot 3 (A1) (U1.18-P1-H4/Q6)
34 I/O Book Slot 3 (B0) (U1.18-P1-H4/Q7)
35 I/O Book Slot 3 (B1) (U1.18-P1-H4/Q8)