Nortel Millennium M1000 Manual page 97

rprbk203 Page 29 Tuesday, February 16, 1999 9:12 AM
• attached your ESD wrist strap to the ESD connec-
tion point inside the terminal
• disconnected the terminal block from the rear ter-
minal PCP to disconnect the power
Electrostatic • Connect your ESD wrist strap
discharge
• Disconnect the power.
(ESD)
• Do not reconnect the power
Failure to follow these
procedures may damage the
internal boards
2. If you are installing the feature for the first time:
a) Remove the PCP assembly, as described in
Removing the PCP assembly on page 3-2
b) Remove the control PCP as described in
Removing the telephony or control PCPs on
page 3-11.
c) Put the PCP assembly in an anti-static bag
d) Replace firmware, if there was any included in the
kit
Refer to Replacing firmware on the control PCP
on page 3-14 for directions for installing any new
firmware.
e) Remove the GAL chip currently in U25 socket.
Refer to Figure 3-14 to locate this socket on the
control PCP.
Warning: Ensure the POWER IS DISCON-
NECTED before installing or
removing the GAL or the board.
Failure to do so will result in damage
to the daughter board and the control
PCP.
Millennium Multi-pay-based terminals: replacing parts
PCP assembly components 3-29
inside the terminal.
until you are ready to close the
terminal.