Maintenance
and
Repair
© Diebold Election Systems, Inc. 2002 AccuVote-OS Hardware Guide
29
4) Install EXP RAM in the EXP RAM socket using steps 2 and 3.
5) Replace the unit cover using the procedure previously described in
Replacing the cover
.
4.2.19.
Removing the SmartWatch ROM chip
The SmartWatch ROM chip is a small clock chip capable of time- and date-stamping AccuVote-
OS reports.
Before attempting this procedure, ensure that all external cables have been disconnected from
the unit and the unit is powered off.
1) Remove the cover using the procedure previously described in
Removing the cover
. Position
the chassis with its front panel facing you.
2) Remove the EXP ROM B chip using the instructions provided in the section titled
Removing
the ROM chips
.
3) Use an integrated circuit chip pulling tool to gently pry up both ends of the SmartWatch ROM
chip.
4) Once the chip is loosened from the CPU board, lift the chip up and out of the unit.
4.2.20.
Installing the SmartWatch ROM chip
The SmartWatch ROM chip is a small clock chip capable of time- and date-stamping AccuVote-
OS reports. Once installed, the time and date must be set in Diagnostics Mode. Refer to the
procedure titled
Setting the system clock
in
Chapter 5: Diagnostics Mode
in this guide.
Before attempting this procedure, ensure that all external cables have been disconnected and the
unit is powered off.
1) Remove the cover using the procedure previously described in
Removing the cover
. Position
the chassis with its front panel facing you.
2) Line up the flat end of the SmartWatch ROM with the end of the EXP ROM B socket facing
you. Note that the SmartWatch ROM should be installed in the same orientation and position as
the ROM chips. Push the chip into the socket.
3) Replace the EXP ROM B chip using the procedure described in
Installing the ROM chips
.
4) Replace the unit cover using the procedure previously described in
Replacing the cover
.
4.2.21.
Removing the modem
An AccuVote-OS may be installed with a modem used to program memory cards and transmit
election results with GEMS. The modem is used to communicate memory card information and
election results at 2400 baud over telephone lines.
Before attempting this procedure, ensure that all external cables have been disconnected and the
unit is powered off.
Remove the cover using the procedure previously described in
Removing the cover
. Position the
chassis with its front panel facing you.
1) Place two fingers on both lock eject levers located on either side of the modem serial port
connector and press outwards in order to release the connector from the header on the CPU
board.
2) On the right hand side of the modem you will see the following three cables, in the following
front to back sequence:
•
Phone
