Hardware Architecture - Nortel Circuit Card Installation Manual

Hardware architecture

Faceplate connectors and indicators
The Media Card comes in two versions: 8-port and 32-port.
Figure 180 on page 842
Reset switch
The reset switch on the faceplate manually resets the Media Card.
Status LED
The NTVQ01xx Media Card faceplate red LED indicates the following:
• the enabled/disabled status of the card
• the self-testing result during power up or card insertion into an
operational system
PC card slot
This slot accepts standard PC card flash cards, including ATA Flash cards
(3 Mbit/s to 170 Mbit/s). Nortel supply PCM card adaptors which enable
compact flash cards to be used in this slot. This slot is used for NTVQ01xx
Media Card software upgrades, backing up announcements, and additional
storage.
Ethernet activity LEDs
The NTVQ01xx Media Card faceplate contains Ethernet activity LEDs for
each network.
Maintenance hex display
This is a four-digit LED-based hexadecimal display that provides the status
of the NTVQ01xx Media Card at all times. The hex display provides an
indication of fault conditions and the progress of PC card-based software
upgrades or backups. It also indicates the progress of the internal self-test in
the form of T:xx.
NTVQ01xx Media Card
shows the NTVQ01xx Media Card faceplate.
Circuit Card
Page 841 of 906
Description and Installation