Harmonic MediaGrid - Page 276

Chapter 8 Hardware Reference
© 2017 Harmonic Inc. All rights reserved. 276 Harmonic MediaGrid Release 4.1
ContentStore 5840 and 5840A
ContentStore 5840A I/O Module LEDs
Figure 8–56: ContentStore 5840A I/O Module LEDs
ContentStore 5840A Power Supply Unit LEDs
Figure 8–57: ContentStore 5840A Power Supply Unit LEDs
Table 8–53: ContentStore 5840A I/O Module LED Descriptions
LED Description
1. Fault and OK Fault: Constant amber if the I/O module is faulty. For replacement
inst
ructions, see the Harmonic MediaGrid Component
Replacement Guide.
OK: Constant green if the I/O module is opera
ting
correctly.
Flashing green indicates an I/O module VPD error.
2. ID Blue when the module is being identified.
3. External Host Port
Activity
Constant green indicates that there is a host port connection but
no ac
tivity. Flashing green indicates that there is a host port
connection, and data is being transferred.
4. Ethernet Connector Not in use.
Table 8–54: ContentStore 5840A Power Supply Unit LED Descriptions
1. PSU Fail
(Amber)
2. AC Fail
(Amber)
3. Power
(Green)
Status
Off Off Off
No power to either PSU.
On On Off PSU present, but not supplying power or PSU alert state (usually
due to critical temperature.
Off
Off On Main AC present, switch on. This PSU is providing power.
Off
Off Flashing AC power present, PSU in standby (other PSU is providing power.)
Flashing Flashing Off PSU firmware download.
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