Fujitsu BS2000 SE Series Operating Manual page 79

Server Unit /390
Hard disk drive control indicators
Figure 38: Front - Detailed view: Indicators on a hard disk module
No. Meaning
1
HDD BUSY (green)
Lights up: HDD in active phase
Does not light up: HDD inactive
2
HDD FAULT (orange) (in conjunction with a RAID controller)
Does not light up: no HDD error
Lights up: HDD Faulty or Rebuild Stopped (drive defective, needs replacing, a rebuild process was
stopped or the HDD module is not correctly inserted)
Slow flashing: HDD Rebuild (the data is being restored after changing a hard disk drive)
Fast flashing: HDD Identify
Four fast flashes/pause: HDD Predicted Fault
Two fast flashes/pause: HDD Hot Spare (The corresponding drive has failed).
79