HP StorageWorks 9100 - Extreme Data Storage System, Руководство пользователя, Страница: 22 / 50

Power supply LEDs
This enclosure supports hot-plug redundant power supply in a 1+1 con fi guration. This means that the
enclosure requires one power supply to operate and the second power supply performs a redundant
function.
Item Description Status
1
Power supply
status LED
Solid green—Power is present and the power supply is functioning properly
Blinking amber—Power supply fault condition exists, replace power supply
Seven-segment display LEDs
The seven-segment display indicates Power On Self Test (POST) and system status information. During
normal operation, the display will read “on.”
Item Description Use
1
Up button Scrolls the display up
2 Down button Scrolls the display down
3 Display
Display area for POST and system status codes
Codes consist of four characters, but only two characters are displayed at a time. Pressing the up or
down arrow button on the seven-segment display shows the remaining characters.
The fi rst character represents a domain code:
• C—Con fi guration error
• F—Firmware error
• H—Hardware error
22
LED descriptions