Nortel Millennium M1000 Manual page 129

rprbk203 Page 23 Tuesday, February 16, 1999 9:12 AM
Figure 4-20: Flowchart — replacing the upper bezel assembly
At the terminal site
Follow all the steps for
preparing the terminal for
maintenance, including:
• Upload CDRs.
• Access the terminal.
• Connect ESD strap
inside the terminal.
• Disconnect power:
Disconnect terminal
block from the rear
terminal PCP
Disconnect all cables
connected to telephony
and control PCPs
Remove PCP assembly
and put in anti-static bag
Disconnect all cables
attached to keypad PCP
Remove clamp plate and
ID bezel
Unscrew assembly and
remove from front housing
Upper bezel components 4-23
Are you
installing an
upgrade kit?
Yes
Replace hookswitch module
with upgrade version
Install new upper bezel
assembly
Remove clamp plate and
ID bezel
Replace PCP assembly and
reconnect all cables
Reconnect the power:
Reconnect terminal
block to rear terminal PCP
Disconnect ESD strap
from inside terminal
Close and lock terminal
Perform function tests
Millennium Multi-pay-based terminals: replacing parts
No