beautypg.com

Troubleshooting – Grass Valley Concerto Routing Matrix v.1.8.1 User Manual

Page 142

background image

142

Concerto — Installation and Service Manual

Section 4 — 3GB/s System Information

Troubleshooting

There are several LEDs on the front edge of the 3Gb/s board that should be
used for Troubleshooting. The location for these LEDs is shown in

Figure 80

.

Table 54

provides the needed LED information. The LED names are listed

as they appear on the board.

Figure 80. LED Location

Table 54. 3Gb/s Board LEDs

LED Name

Description

Indication and Condition

3G

When the 3G LED is lit it means that the board is pro-
cessing up to 3 Gb/s signals.

On: (BLUE) Processing up to 3
Gb/s signals.
Off: Processing SD or HD sig-
nals only.

DIAG

Not used at this time.

On: (RED) Diagnostics in pro-
cess (factory use)
Off: Normal use.

OVER TEMP

When the OVER TEMP LED is lit it means that the
board’s temperature is too hot.

On: (RED) Over temperature.
Off: Normal use.

PARITY ERROR

When the PARITY ERROR LED is lit it means that a parity
error has occurred.

On: Parity error
Off: Normal use.

ERROR

When the ERROR LED is lit it means that a failure has
occurred. If it is not lit, the board condition is normal.

On: (RED) Failure.
Off: Normal.

BUSY

When the BUSY LED is lit it means that the board is in
use.

On: (YELLOW) Indicates an
active board.
Off: Indicates an inactive board.

3Gb/s Board LEDs