Table of Contents
vi
6 Power Distribution
Power System Overview .....................................................6–2
Power Configurations.................................................6–2
Standard (n+1) ..................................................6–2
n+4 (Redundant) ...............................................6–3
n+4 (Optimum) .................................................6–3
AC Power Source.......................................................6–3
AC Input Power Controller ........................................6–4
Shelf Power Supplies .................................................6–5
AC Power Buses .................................................................6–6
Standard (n+1) Power Configuration ...................................6–7
Redundant (n+4) Power Supply Configurations...................6–8
Optimum (n+4) Power Supply Configurations.....................6–9
Power Supply Error Condition Reporting ..........................6–10
Replacing a Power Supply ................................................ 6–11
Power Controller Error Condition Reporting ..................... 6–13
Replacing a Power Controller ...........................................6–14
7 Storage Devices
Handling an SBB ................................................................7–2
SBB Device Address...........................................................7–3
SBB Status Reporting .........................................................7–3
Identifying a Storage Device ...............................................7–5
Guidelines for Replacing SBBs ...........................................7–7
Prerequisites for Replacing an SBB............................7–7
SBB Replacement Methods........................................7–7
Hot Swap ..........................................................7–7
Warm Swap ......................................................7–8
Cold Swap ........................................................7–8
The SBB Connector ...................................................7–9
Replacing an SBB ............................................................. 7–10
8 Enclosure Blowers
Function and Operation.......................................................8–3
Error Condition Reporting...................................................8–4
Replacing a Blower.............................................................8–4
Summary of Contents for StorageWorks UltraSCSI DS-BA370 Series
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