AT&T ISDN 8510T Instructions For Installing Or Replacing
Voice terminal, eprom on an adb or tmi board
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Also See for ISDN 8510T:
- Quick reference manual (9 pages) ,
- Reference manual (751 pages) ,
- Instructions manual (9 pages)
Related Manuals for AT&T ISDN 8510T
Summary of Contents for AT&T ISDN 8510T
- Page 1 ISDN 8510T Voice Terminal Instructions for Installing or Replacing the EPROM on an ADB or TMI Board COMCODE 106978638 555-021-756 Issue 1, February 1993...
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Page 2: Important Safety Instructions
IMPORTANT SAFETY INSTRUCTIONS When using your telephone equipment and installing this D-Kit, the following safety precautions should always be followed to reduce the risk of fire, electric shock, and injury to persons. Read and understand all instructions. Follow all warnings and instructions marked on the telephone. To reduce the risk of electrical shock, disconnect all cords before opening the telephone to install this D-Kit. - Page 3 Before cleaning, unplug the telephone from the modular wall jack. Do not use liquid cleaners or aerosol cleaners. Use a damp cloth for cleaning. Unplug the telephone from the modular wall jack and refer servicing to qualified service personnel when these conditions exist: When the power supply cord or plug is damaged or frayed.
- Page 4 The ISDN 8510T Firmware The following instructions will help you install a new EPROM, or replace the old EPROM, on an Asynchronous Data Board (ADB) or Telecommunications Multimedia Interface (TMI) board on an 8510T terminal. In this way, you can upgrade the terminal firmware to a later release.
- Page 5 Removing the 8510T Terminal Stand After you have disconnected the cords, follow these directions for removing the desktop stand from the bottom of the terminal. Place the terminal face down on a flat surface. The Bar Code label on the bottom of the set should be toward you. Remove the screw on the lower center of the stand.
- Page 6 Screw Bar Code label Upper tab (at top of desktop stand) FIGURE 2 Removing the Voice Terminal Desktop Stand...
- Page 7 The EPROM described in these directions is connected to an ADB or a TMI board in the 8510T terminal. If you have not installed this board, see the instructions that are shipped with the board, ISDN 8510T Voice Terminal Instructions for Installing the Asynchronous Data Board (ADB) or Telephone Multimedia Interface (TMI) Board (Comcode: 106910680;...
- Page 8 You can do this by placing the pins on a flat, non-metallic surface and pushing on the chip body until the pins are straight. See Figure 4. Repeat this process on the other side of the EPROM. You may need to rock the EPROM back and forth against the NOTE: desk in order to bend the pins so that they fit the socket.
- Page 9 EPROM Notch Notch FIGURE 5 Installing the New EPROM Into the Socket The EPROM D-Kit also includes a Feature Package label (which reads ‘‘ADB/TMI FEATURE PACKAGE x.x’’). Place the label on the underside of the base. See Figure 6. If there is already a Feature Package label on the base of the NOTE: terminal, place the new label over the old one.
- Page 10 Place Label Here ADB|TMI FEATURE PACKAGE X.X USE ONLY WITH COMMUNICATION CIRCUIT POWER SOURCE FIGURE 6 The Label on the Base of the Voice Terminal Removing the Blanks in the Back of the Desktop Stand (if necessary) Before you can reinstall the desktop stand on the base of the terminal, the blanks which cover the connector holes on the rear of the stand must be removed.
- Page 11 Blank for round Blank for 8-pin connector RS232 connector FIGURE 7 The Connector Hole Blanks on the Rear of the 8510T Desktop Stand With your thumbs, push, from the outside of the stand, on the two connector hole blanks at the same time. As the blanks loosen, push them back and then up.
- Page 12 Rotate this side 180° Break blank here for TMI use Discard this half FIGURE 8 Separating the Connector Hole Blanks Do the following with the remaining blank (the one that covered the 8-pin round connector): If you have installed an ADB, replace the square blank into the 8-pin round connector hole, so that the hole is covered again.
- Page 13 Make certain that the black EMI shield has been screwed into the stand. If it has not, see the instructions that are shipped with the ADB and the TMI board, the ‘‘ISDN 8510T Voice Terminal Instructions for Installing the Asynchronous Data Board (ADB) or Telephone Nultimedia Interface (TMI) Board.’’...
- Page 14 8-Pin round RS 232 conector connector Connector blank RS 232 connector FIGURE 9 The Rear of the Voice Terminal with the ADB or TMI Board in Place...
- Page 15 Connecting the 8510T to the System Next, reconnect the cords of the 8510T terminal. See Figure 1 for the location of the jacks. Plug in the line cord into the Line jack, and plug in the adjunct equipment cord into the Adjunct jack, if necessary. Turn the terminal right side up, with the front facing you.