NTVQ01xx Media Card Page 841 of 906Circuit Card Description and InstallationHardware architectureThe Media Card comes in two versions: 8-port and 32-port.Faceplate connectors and indicatorsFigure 180 on page 842 shows the NTVQ01xx Media Card faceplate.Reset switchThe reset switch on the faceplate manually resets the Media Card.Status LEDThe 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 anoperational systemPC card slotThis slot accepts standard PC card flash cards, including ATA Flash cards(3 Mbit/s to 170 Mbit/s). Nortel supply PCM card adaptors which enablecompact flash cards to be used in this slot. This slot is used for NTVQ01xxMedia Card software upgrades, backing up announcements, and additionalstorage.Ethernet activity LEDsThe NTVQ01xx Media Card faceplate contains Ethernet activity LEDs foreach network.Maintenance hex displayThis is a four-digit LED-based hexadecimal display that provides the statusof the NTVQ01xx Media Card at all times. The hex display provides anindication of fault conditions and the progress of PC card-based softwareupgrades or backups. It also indicates the progress of the internal self-test inthe form of T:xx.