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Compaq
EK-SMCPO-UG. C01
manual
Reconfigured Scsi bus addresses
Models:
EK-SMCPO-UG. C01
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Specification
Install
Diagram of a RAID 1 write
EMU Error Reporting
Symbols in Text
Dimension
Maintenance
Reconfiguring the Scsi Bus
LED/Reset Switch Interface
Insert Simm into connector
Page 93
Image 93
Expansion Pedestal Option
4-13
Figure
4–13
shows the reconfigured SCSI bus addresses of the expanded subsystem
Figure
4-13.
Reconfigured SCSI bus addresses
Page 92
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Page 93
Image 93
Page 92
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Contents
Compaq StorageWorks
Page
Contents
RAID Array Controller
List of Figures
RAID 0 write
List of Tables
Page
About This Guide
Maintenance
Related Documents
Text Conventions
Symbols in Text
This is a test
Rack Stability
Compaq Website
Product Description
Product Overview
RAID Array 3000 pedestal enclosure drives optional
RA3000 pedestal subsystem with one controller, 230
Compaq Part No
Pedestal Cabinet
Pedestal Features
Pedestal front panel major components
Pedestal Components
StorageWorks Building Blocks SBBs
RAID Array Controller
UPS
Pedestal Power Supplies
EMU circuit board location
Environmental Monitor Unit EMU
Shows the Pedestal rear panel components
UltraSCSI Buses
UltraSCSI bus port and default Scsi ID assignments
UltraSCSI bus configuration switch
Connecting the Pedestal to a Host System
ItemÂDescription
Single Host, Single Adapter Cabling
Description
Single Host, Dual Adapter/Dual Controller Cabling
Host System
Dual Host, Single Adapter/Single Controller Cabling
Pedestal Technical Specifications
Specifications
Physical Specifications
Pedestal Physical and Power Specification
Dimension
Power Specifications
Controller Overview
RAID Array Controller
Page
Bridging the gap between the host and the pedestal
Controller Features
Units created from storagesets, partitions, and disk drives
Specifications
Controller Specifications
Controller Specifications
LED/Reset Switch Interface
Controller Reset and LED Indicators
Environmental
Name
Shows the front panel of the controller
Flexible RAID Set Configuration
Custom Components
Performance Enhancements
Write-Back Caching
Efficient Write and Read Algorithms
Write On Top
Write Gathering
RAID Levels Supported
RAID Levels Supported
Pedestal RAID Set Restrictions
Max. No. * of Drives
RAID
Shows a diagram of a RAID 0 write
RAID 0+1
Diagram of a RAID 1 write
RAID 0+1 Example
Drives Selected
Function
Diagram of a RAID 4 write
Page
Diagram of a RAID 5 write
Just a Bunch of Drives Jbod
Redundant Operation
Initialization
Environmental
Message Passing
Failover
Response to Various AC Power Conditions
Backup Power Management
Condition
Response
System Voltage
Voltage Monitoring
Acceptable System Voltage Levels
Termination Voltage
External Temperature
Temperature Monitoring
Acceptable External Temperature Levels
Supply Voltage
Acceptable Board Temperature Levels
Board Temperature
Page
Maintenance
Pedestal Status and Power LEDs
Shows the Pedestal status LEDs
SBB Status LEDs
Activity LED Fault LED Indication
Controller LEDs
Disk Drive SBB Status LEDs
EMU Error Conditions
EMU Error Reporting
Replacing Components FRUs
Replacing an SBB
Removing the Pedestal Door
Replacing an SBB
Replacing a power supply
Replacing a Power Supply
Removing the controller from the pedestal
Replacing the RAID Array Controller
Tools required
Replacing the EMU Board
Remove standoffs from UPS and external fault connectors
Replacing the UPS
Differential/Wide UltraSCSI Bus
Scsi Bus Length and External Cables
Reconfiguring the Scsi Bus
Assigned Slot Device Addresses in the Pedestal
Rate Bus Length
Maintenance
Shows how to remove the screw and panel
Close the side panels and replace the cover screw
11. Remove controller
Replacing the Controller Memory Cache Modules
12 shows how to release the locking clips
14. Install replacement Simm
Expansion Pedestal Option
Shows the Expansion Pedestal
Expansion Pedestal Cabinet
Expansion Pedestal Option
Expansion Pedestal Components
Shows the rear panel power supplies
EMU
Reconfiguring Base Pedestal UltraSCSI Bus
Remove the side cover from the base pedestal Figure
Disconnect Scsi cable
Connect Scsi jumper
Remove connector knockout plate
10. Connect Scsi cable
Set the bus configuration switch to 7 Figures 4-11
13. Reconfigured Scsi bus addresses
14. Connect Scsi cable between pedestals
15. Power cable connections
16. Transfer drives from base to expansion pedestal
Second Controller Option
Second controller pedestal slot location
Second Controller Option Kit
Saving Existing Configuration
Installing the Upgrade
Updating Firmware
Updating Firmware Using Swcc
Firmware update dialog box
Updating Firmware Using Serial Interface
Shutting Down the RA3000
Insert Simm into connector
Installing Two SIMMs into Second Controller
Remove controller from top slot
Replacing Existing Controller
Restoring configuration to new controller
Restoring the Configuration
Updating Firmware on Second Controller
10. Restored configuration example
Installing Original Controller
Configuring the RA3000 for the Active Mode Operation
Configuring the Dual Controllers
Connecting to Your Dual Controller Storage System
Verifying the Controller Operating Parameters
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