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
HP StorageWorks Modular Smart Array 500 System Maintenance and Service Guide 4-9
Controller LEDs
15
7
14
6
13
5
12
4
11
3
10
2
9
1
8 17
0 16
Table 4-9: Controller LEDs
Item LED Description Status
0-2 Busy status Green = Controller is idle.
Off = Controller is operating at full
capacity.
3-5 No function —
6 Host port A notification Green = Notify On Event command
active
Off = No Notify On Event
command active
7 Host port B notification Green = Notify On Event command
active
Off = No Notify On Event
command active
8 Idle heartbeat Controller is idle and functioning.
9 Active/Standby Green = Controller is active.
Off = Controller is in standby.
10 DMA activity Green = DMA transfers are active.
Off = No DMA transfers.
11 Logical I/O activity Green = Currently processing
logical requests from the host
adapter.
Off = No processing of logical
requests
12 SCSI bus 0 activity
13 SCSI bus 1 activity
Green = Outstanding requests on
the SCSI bus
Off = No outstanding requests
continued