HP StorageWorks 9100c Extreme Data Storage System user guide (496784-001, November 2008)

newpage pi
Power supply LE
Ds
This enclosure
supports hot-plug redundant power supply in a 1+1 configuration. This means that the
enclosure req
uires 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
Descri
ption
Use
1
Up button Scrolls the display up
2
Down button Scrolls the display down
3
Display
Displa
yareafor POST andsystemstatuscodes
Codes consist of four characters, but only two characters are displayed at a time. Pressing the up or
down a
rrow button on the seven-segment display shows the remaining characters.
The fir
st character represents a domain code:
• C—Configuration error
• F—Firmware error
• H—Ha
rdware error
22
LED descriptions