Chapter 8 Hardware Reference
© 2017 Harmonic Inc. All rights reserved. 251 Harmonic MediaGrid Release 4.1
ContentServer 4000
Disk Drive LED Indicators
Each drive has an activity LED and status LED. Note that, on the ContentServer 4000, the wink
function activates the activity LED.
Figure 8–31: ContentServer 4000 Disk Drive LEDs
Rear Panel Components
The ContentServer 4000 rear panel includes mini-SAS HD ports for connecting to multiple
ContentStore nodes. Controller A corresponds with the upper module and Controller B
corresponds with the bottom module.
Table 8–30: Drive states and LED indicators
Drive State Activity LED (Blue) Status LED (Red)
Drive is powered on Solid Off
Drive activity Blink Off
RAID rebuild in progress Blink Slow blink (1 Hz)
Drive failure Solid Rapid blink (2Hz)
Drive is being winked Slow blink (1Hz) Off
Status
Activity
(Blue )
(Red )
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