StorageWorks Modular Smart Array 500 System Maintenance and Service Guide
Table Of Contents
- HP StorageWorks Modular Smart Array 500 System Maintenance and Service Guide
- Notice
- Contents
- About This Guide
- Chapter 1: Illustrated Parts Catalog
- Chapter 2: Removal and Replacement Procedures
- Safety Considerations
- System Power Down
- Hard Drive Blank
- Hot-Plug SCSI Hard Drive
- Universal Hot-Plug Tape Drive
- Bezel Blank
- HP StorageWorks Modular Smart Array 500 Controller
- Battery-Backed Cache Module
- Blower
- Hot-Plug Power Supply
- 2-Port and 4-Port Shared Storage Modules
- Interconnect Blank
- Power Button/LED Assembly
- MSA500 System Chassis and Backplane
- Chapter 3: Diagnostic Tools
- Chapter 4: Component Identification
- Front Panel Components
- Enclosure LEDs
- Rear Panel Components
- Power Supply/Blower Assembly LEDs
- 2-Port Shared Storage Module Components
- 2-Port Shared Storage Module LEDs
- 4-Port Shared Storage Module Components
- 4-Port Shared Storage Module LEDs
- Controller Components
- SCSI IDs
- Hot-Plug SCSI Hard Drive LEDs
- Hot-Plug SCSI Hard Drive LED Combinations
- Chapter 5: Specifications
- Index

Component Identification
4-12 HP StorageWorks Modular Smart Array 500 System Maintenance and Service Guide
Hot-Plug SCSI Hard Drive LEDs
1
2
3
Table 4-11: Hot-Plug SCSI Hard Drive LEDs
Item LED Description
1 Activity
2 Online
3 Fault
Hot-Plug SCSI Hard Drive LED Combinations
Table 4-12: Hot-Plug SCSI Hard Drive LED Combinations
Activity LED Online LED Fault LED Status
On Flashing Off
Do not remove the drive. Removing a drive during this process
can cause data loss in non-fault-tolerant configurations
• The drive is a replacement drive and is being rebuilt or
• If all online LEDs in a drive array are flashing, an expansion is
occurring.
Off Off On OK to replace the drive online.
The drive has failed and has been placed offline.
Off, on, or
flashing
On Off
Do not remove the drive. Removing a drive during this process
can cause data loss in non-fault-tolerant configurations.
The drive is online and configured as part of an array.
Off, on, or
flashing
On or Off Flashing A predictive failure alert has been received for this drive. Replace the
drive as soon as possible.