Acer HDS WMS100 Reference Manual

Acer HDS WMS100 Reference Manual Manual pdf 94 page image

72 Chapter 4 Subsystem Architecture and Components4.6.5.2 Disk Drive Display (RKAJAT)WARN LED (orange)HDD ALARM LED (red)HDD ACTIVE LED (green) PWR LED (green)Figure 4.22 Disk Drive Display (RKAJAT) LED LocationsTable 4.15 Disk Drive Display (RKAJAT) LED FunctionsLED FunctionHDD ACTIVE LED (green) When on or flashing, it indicates that the disk drive is operational.HDD ALARM LED (red) When on, it indicates that a failure occurred in the disk drive; the disk drive is inoperable.WARN LED (orange) When on, it indicates that a failure occurs in the unit, so the unit is inoperable.PWR LED (green) When on, it indicates that electricity is supplied to the unit.4.6.5.3 Battery Backup UnitALARM LED(red)CHARGE LED(yellow)READY LED(green)Figure 4.23 Battery Backup Unit LED LocationsTable 4.16 Battery Backup Unit LED FunctionsLED FunctionREADY LED (green) When on, flashing, or off, it indicates the condition of the battery.CHARGE LED (yellow) When on or flashing, it indicates the charging status of the battery.ALARM LED (red) When on, it indicates that a failure occurs in the battery.When flashing or off, it indicates the condition of the battery.