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Figure 1-9 Front Control Panel LEDs
Power Button/LED
UID/Locator
Init
Button
External
System
Health
LED
Health
LED
Internal
Health
LED
Button and LED
Storage and Media Devices
The server can contain up to eight hot-pluggable SAS disk drives and one DVD or DVD-RW
drive. Storage and media devices have LEDs that indicate activity and device status. Hot-pluggable
SAS disk drives also have an LED used to locate a particular drive.
Hot-Pluggable Disk Drive LEDs
The hot-pluggable disk drives have two LEDs per drive (Figure 1-10):
• Drive Status LED:
• Drive Activity LED
Figure 1-10 shows the hot-pluggable disk drive LEDs.
Figure 1-10 Hot-Pluggable Disk Drive LEDs
Status LED
Activity LED
Table 1-5 lists the hot-pluggable disk drive LEDs and states shown in Figure 1-10.
Table 1-5 Hot-Pluggable Disk Drive LEDs
Disk Drive StateStatus LEDActivity LED
Offline or not configuredOffOff
Normal operation; no activityOffSolid green
Normal operation; disk read or write activityOffFlickering green
Offline, no activity; predictive failureFlashing amber at constant 1
Hz
Off
Online, no activity; predictive failureFlashing amber at constant 1
Hz
Solid green
Disk activity; predictive failureFlashing amber at constant 1
Hz
Flickering green
Offline; no activity; critical faultSolid amberOff
Offline; drive selected by locator functionSolid blue
1
Off
Drive rebuildingOffFlashing green at
constant 1 Hz
38 Overview