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RAID Array 3000 storage subsystem
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Digital Equipment Corporation RAID Array 3000 storage subsystem Betriebsanweisung Seite 60
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RAID Array 3000 Pedestal Enclosure
3–8
EK–SMCPO–UG. A01
Figure 3–5 Replacing a Power Supply
1
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RAID Array 3000 Storage
1
Subsystem
1
Contents
3
3 Maintenance
4
4 Expansion Pedestal Option
5
5 Second Controller Option
5
Figures (continued)
6
EK–SMCPO–UG. A01 vii
7
Revision Record
9
About This Guide
11
Associated Documents
12
Conventions
12
Conventions (
13
Support and Services
13
Who to contact in Europe
14
Product Overview
15
1–2 EK–SMCPO–UG. A01
16
Chapter 1. Product Overview
17
1.2 Pedestal Features
18
1.3 Pedestal Cabinet
18
1.4 Pedestal Components
20
1.4.2 RAID Array Controller
20
EK–SMCPO–UG. A01 1–7
21
1–8 EK–SMCPO–UG. A01
22
1.4.6 UltraSCSI Buses
23
1–10 EK–SMCPO–UG. A01
24
1.5 Specifications
26
RAID Array Controller
29
2.2 Controller Features
30
EK–SMCPO–UG. A01 2–3
31
EK–SMCPO–UG. A01 2–5
33
2–6 EK–SMCPO–UG. A01
34
EK–SMCPO–UG. A01 2–7
35
2.5 Performance Enhancements
36
2.5.1 Custom Components
36
EK–SMCPO–UG. A01 2–9
37
2.6 RAID Levels Supported
38
2.6.1 RAID 0
39
2–12 EK–SMCPO–UG. A01
40
Figure 2–4 RAID 0 Write
40
2.6.2 RAID 1
41
2.6.3 RAID 0+1
41
2–14 EK–SMCPO–UG. A01
42
Table 2–5 RAID 0+1 Example
42
2.6.4 RAID 4
43
2.6.5 RAID 5
44
EK–SMCPO–UG. A01 2–17
45
2.6.6 JBOD
46
2.7 System Parameters
46
EK–SMCPO–UG. A01 2–19
47
Table 2–6 System Parameters
47
Parameter Description
47
2.8 Redundant Operation
48
2.8.1 Initialization
48
2.8.2 Message Passing
48
2.8.3 Failover
48
2.9 Environmental
49
2.9.2 Voltage Monitoring
50
EK–SMCPO–UG. A01 2–23
51
2.9.3 Temperature Monitoring
52
Maintenance
53
3.3 SBB Status LEDs
54
3.4 Controller LEDs
55
3.5 EMU Error Reporting
56
3.5.1 EMU Error Conditions
56
Chapter 3. Maintenance
57
EK–SMCPO–UG. A01 3–5
57
3.6.2 Replacing an SBB
58
EK–SMCPO–UG. A01 3–7
59
Figure 3–4 Replacing an SBB
59
3–8 EK–SMCPO–UG. A01
60
EK–SMCPO–UG. A01 3–9
61
3–10 EK–SMCPO–UG. A01
62
EK–SMCPO–UG. A01 3–11
63
3.6.14 Replacing the UPS
64
EK–SMCPO–UG. A01 3–13
65
3–14 EK–SMCPO–UG. A01
66
EK–SMCPO–UG. A01 3–15
67
3–16 EK–SMCPO–UG. A01
68
EK–SMCPO–UG. A01 3–17
69
3–18 EK–SMCPO–UG. A01
70
EK–SMCPO–UG. A01 3–19
71
3–20 EK–SMCPO–UG. A01
72
Expansion Pedestal Option
73
4–2 EK–SMCPO–UG. A01
74
EXPANSION PEDESTAL
75
4–4 EK–SMCPO–UG. A01
76
EK–SMCPO–UG. A01 4–5
77
4–6 EK–SMCPO–UG. A01
78
J16 (see Figure 4–7)
79
4–8 EK–SMCPO–UG. A01
80
Remove Knockout
81
4–10 EK–SMCPO–UG. A01
82
EK–SMCPO–UG. A01 4–11
83
4–12 EK–SMCPO–UG. A01
84
Figure 4–16
85
4–14 EK–SMCPO–UG. A01
86
Second Controller Option
87
5.2 Installation Procedure
88
EK–SMCPO–UG. A01 5–3
89
5–4 EK–SMCPO–UG. A01
90
EK–SMCPO–UG. A01 5–5
91
Reader’s Comments
93
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