HP Surestore HVD10 - Disk System Service Manual page 98

LED State
System Power Green
OFF
System Fault Amber
OFF
Flashing
Full Bus Green
OFF
(BCC) Fault OFF
Flashing
Bus Active LEDs Green
(LEDs correspond to
OFF
bus connectors, left
to left, right to right.)
Flashing
Fan Amber
Green
OFF
Power Supply Amber
Green
OFF
98
Indication
Power is on
Power is off
1
Self-test / Component fault
Normal operation
An incompatible BCC is installed in the second slot, or
the DIP switch settings on dual BCCs are incompatible.
Buses are bridged, combining all ten disk modules on
one bus
Disk modules are distributed, odd and even, across two
buses
Normal operation
An incompatible BCC is installed in the second slot, or
the DIP switch settings on dual BCCs are incompatible.
3
Bus is available for use
Bus is not available (isolator chip is disabled)
I/O activity on the bus
1
Start-up / Fault
Normal operation
Power is off
1
Start-up / Fault
Normal operation
Power is off
3