Connectors, switches, and LEDs 136
Table 22 Front Panel LED Indicator Status on the Right Ear
Item LED indicator Status Description
3 Hard drive activity LED Flashing green Hard drive activity
Off No hard drive activity
4 Power LED/switch Steady green The system has AC power and is turned on.
Steady amber The system has AC power but in standby
mode.
Off No AC power to the system.
5 NIC 1 activity LED Steady green Linked to the network
Flashing green Linked and activity on the network.
Off No connection
6 Front UID LED/switch Steady blue Identification.
Flashing blue The system is being remotely managed.
Off No identification.
Optical disc drive activity LED indicator
The optical disc drive has an activity indicator that indicates when the drive is reading media.
Figure 126 Optical disc drive activity LED indicator
Table 23
Optical Disc Drive Activity LED Indicator Status
Item Component Status Description
1 Optical disc drive activity LED
indicator
Flashing green Ongoing drive activity.
Off No drive activity.
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