Chapter 8 Hardware Reference
© 2017 Harmonic Inc. All rights reserved. 272 Harmonic MediaGrid Release 4.1
ContentStore 5840 and 5840A
ContentStore 5840 I/O Module LEDs
Figure 8–52: ContentStore 5840 I/O Module LEDs
6. Cooling Module Release Latch Use
when removing a cooling module, as described in the Harmonic
MediaGrid Component Replacement Guide.
7. Cooling Module (5) Five
cooling modules at the rear of the enclosure maintain all system
components below their maximum temperature, assuming the
ambient temperature is below 35°C. Cooling modules can be hot-
swapped while the enclosure is still running, assuming that only one
module is removed at a time and the swap takes no longer than two
minutes. For details, see the Harmonic MediaGrid Component
Replacement Guide.
8. Cooling Module LEDs For
a description of LED states, see ContentStore 5840A Cooling Module
LEDs.
9. Power Supply Unit (PSU) Dual PS
Us provide redundant power for the system: if one PSU fails,
the other will keep the system running while you replace the faulty
module. For details, see the Harmonic MediaGrid Component
Replacement Guide.
10. PSU Release Latch Use
when removing a PSU, as described in the Harmonic MediaGrid
Component Replacement Guide.
11. PSU LEDs For
a description of LED states, see ContentStore 5840A Cooling Module
LEDs.
12. PSU Power Switch Use to turn
the ContentStore on or off.
Table 8–49: ContentStore 5840 I/O Module LED Descriptions
LED Description
1. I/O Module OK
Constant green: the I/O module is operating correctly.
Flashing green: indicates an I/O module VPD error.
2. I/O Module Fault Const
ant amber if the I/O module is faulty. For replacement
instructions, see the Harmonic MediaGrid Component
Replacement Guide.
3. External Host Port
Activity
Constant green: indicates that there is a host port connection
but no activity.
Flashing green: indicates that there is a host port connection,
and data is being transferred.
Table 8–48: ContentStore 5840 Rear Panel Components
continued
Component Description
To Next Page
Loading...
