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Compaq
EK-SMCPO-UG. C01
manual
Shows a diagram of a RAID 0 write
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 48
Image 48
2-14
RAID Array 3000 Pedestal Storage Subsystem Hardware User’s Guide
Figure
2–4
shows a diagram of a RAID 0 write.
Figure
2-4.
RAID 0 write
Page 47
Page 49
Page 48
Image 48
Page 47
Page 49
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 Overview
Product Description
RAID Array 3000 pedestal enclosure drives optional
Compaq Part No
RA3000 pedestal subsystem with one controller, 230
Pedestal Features
Pedestal Cabinet
Pedestal front panel major components
Pedestal Components
StorageWorks Building Blocks SBBs
RAID Array Controller
Pedestal Power Supplies
UPS
Environmental Monitor Unit EMU
EMU circuit board location
Shows the Pedestal rear panel components
UltraSCSI bus port and default Scsi ID assignments
UltraSCSI Buses
UltraSCSI bus configuration switch
Connecting the Pedestal to a Host System
Single Host, Single Adapter Cabling
ItemÂDescription
Single Host, Dual Adapter/Dual Controller Cabling
Description
Host System
Dual Host, Single Adapter/Single Controller Cabling
Specifications
Pedestal Technical Specifications
Pedestal Physical and Power Specification
Physical Specifications
Dimension
Power Specifications
RAID Array Controller
Controller Overview
Page
Controller Features
Bridging the gap between the host and the pedestal
Units created from storagesets, partitions, and disk drives
Controller Specifications
Specifications
Controller Specifications
Controller Reset and LED Indicators
LED/Reset Switch Interface
Environmental
Name
Flexible RAID Set Configuration
Shows the front panel of the controller
Performance Enhancements
Custom Components
Efficient Write and Read Algorithms
Write-Back Caching
Write Gathering
Write On Top
RAID Levels Supported
RAID Levels Supported
Pedestal RAID Set Restrictions
Max. No. * of Drives
RAID
Shows a diagram of a RAID 0 write
Diagram of a RAID 1 write
RAID 0+1
RAID 0+1 Example
Drives Selected
Function
Diagram of a RAID 4 write
Page
Diagram of a RAID 5 write
Redundant Operation
Just a Bunch of Drives Jbod
Environmental
Initialization
Message Passing
Failover
Backup Power Management
Response to Various AC Power Conditions
Condition
Response
Voltage Monitoring
System Voltage
Acceptable System Voltage Levels
Termination Voltage
Temperature Monitoring
External Temperature
Acceptable External Temperature Levels
Supply Voltage
Board Temperature
Acceptable Board Temperature Levels
Page
Maintenance
Pedestal Status and Power LEDs
SBB Status LEDs
Shows the Pedestal status LEDs
Activity LED Fault LED Indication
Controller LEDs
Disk Drive SBB Status LEDs
EMU Error Reporting
EMU Error Conditions
Replacing Components FRUs
Removing the Pedestal Door
Replacing an SBB
Replacing an SBB
Replacing a Power Supply
Replacing a power supply
Replacing the RAID Array Controller
Removing the controller from the pedestal
Replacing the EMU Board
Tools required
Remove standoffs from UPS and external fault connectors
Differential/Wide UltraSCSI Bus
Replacing the UPS
Reconfiguring the Scsi Bus
Scsi Bus Length and External Cables
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
Replacing the Controller Memory Cache Modules
11. Remove controller
12 shows how to release the locking clips
14. Install replacement Simm
Expansion Pedestal Option
Expansion Pedestal Cabinet
Shows the Expansion Pedestal
Expansion Pedestal Option
Shows the rear panel power supplies
Expansion Pedestal Components
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 Option Kit
Second controller pedestal slot location
Installing the Upgrade
Saving Existing Configuration
Updating Firmware Using Swcc
Updating Firmware
Updating Firmware Using Serial Interface
Firmware update dialog box
Shutting Down the RA3000
Installing Two SIMMs into Second Controller
Insert Simm into connector
Replacing Existing Controller
Remove controller from top slot
Restoring the Configuration
Restoring configuration to new controller
10. Restored configuration example
Updating Firmware on Second Controller
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
