Additional Controls And Leds; Hot-Pluggable Disk Drive Leds - HP rp4410 Service Manual

Table 1-13 SCSI Port Pinouts (continued)
Pin Number
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34

Additional Controls and LEDs

Storage devices have additional LEDs showing their status.

Hot-Pluggable Disk Drive LEDs

Figure 1-19 and
36 Overview
Signal Description
S6 (+DB 0)
S7 (+DB 1)
S8 (+DB 2)
S9 (+DB 3)
S10 (+DB 4)
S11 (+DB5)
S12 (+DB 6)
S13 (+DB 7)
S14 (+DB P)
S15
S16 (DIFFSENS)
S17 (TERMPWR)
S18 (TERMPWR)
S19 (RESERVED)
S20
S21 (+ATN)
S22
S23 (+BSY)
S24 (+ACK)
S25 (+RST)
S26 (+MSG)
S27 (+SEL)
S28 (+C/D)
S29 (+REQ)
S30 (+I/O)
S31 (+DB 8)
S32 (+DB 9)
S33 (DB 10)
S34 (DB 11)
Table 1-14 show the hot-pluggable disk drive LED indicators and definitions.
Pin Number Signal Description
40 S40 (–DB 0)
41 S41 (–DB 1)
42 S42 (–DB 2)
43 S43 (–DB 3)
44 S44 (–DB 4)
45 S45 (–DB 5)
46 S46 (–DB 6)
47 S47 (–DB 7)
48 S48 (–DB P)
49 S49
50 S50
51 S51 (TERMPWR)
52 S52 (TERMPWR)
53 S53 (RESERVED)
54 S54
55 S55 (–ATN)
56 S56
57 S57 (–BSY)
58 S58 (–ACK)
59 S59 (–RST)
60 S60 (–MSG)
61 S61 (–SEL)
62 S62 (–C/D)
63 S63 (–REQ)
64 S64 (–I/O)
65 S65 (–DB 8)
66 S66 (–DB 9)
67 S67 (–DB 10)
68 S68 (–DB 11)