HP (Hewlett-Packard) E200 Benutzerhandbuch
Diagnosing array problems 31
Idle task LED
status
status
Gas pedal LED
status
status
Controller CPU activity level
Blinking Off
0–25%
Off Blinking
25–50%
Off
On steadily
50–75%
On steadily
On steadily
75–100%
Battery pack LEDs
Only the cache upgrade module has a battery pack. The LEDs for the battery pack are viewable on the
cache board.
cache board.
Item 1
(amber LED)
(amber LED)
Item 2 (green
LED)
LED)
Interpretation
— Steady
glow
The cache batteries are being charged. (The
charging process takes less than three hours.)
charging process takes less than three hours.)
— Fast
blink
The cache microcontroller is waiting for the host
controller to communicate.
controller to communicate.
Steady glow
—
One of the following situations is occurring:
•
There is a short circuit across the battery
terminals or within the battery pack.
terminals or within the battery pack.
•
The host controller is updating the cache
microcontroller firmware.
microcontroller firmware.
Fast blink
—
There is an open circuit across the battery
terminals or within the battery pack.
terminals or within the battery pack.