Temperature indicatorCondition Corrective ActionThe indicatorblinks amber if thesystemexperiences athermal error (forexample, atemperature outof range or fanfailure).Ensure that none of the following conditions exist:• A cooling fan is removed or has failed.• System cover, cooling shroud, EMI filler panel, memory-module blank, or back-filler bracket is removed.• Ambient temperature is too high.• External airflow is obstructed.See Getting Help.Memory indicatorCondition Corrective ActionThe indicatorblinks amber if amemory erroroccurs.See the system event log or system messages for thelocation of the failed memory. Reinstall the memory device.If the problem persists, see Getting Help.Hard-Drive indicator patternsFigure 2. Hard-Drive Indicators1. hard-drive activity indicator (green) 2. hard-drive status indicator (green and amber)NOTE: If the hard drive is in Advanced Host Controller Interface (AHCI) mode, the status indicator(on the right side) does not function and remains off.9
