Nortel Millennium M1000 Manual page 84

rprbk203 Page 16 Tuesday, February 16, 1999 9:12 AM
3-16 PCP assembly components
Figure 3-8: Multi-application board — replaceable chips
ADSI
daughter
board
connector
(large-
screen
terminals)
Control
chips
(X1, U2)
NTP: 506-6501-203 Issue: 00.01 Status: Standard Date: June 1998
Telephony/control PCP
interconnect connector
Voice chips
(U16, U26)
ADSI daughter board
connector (large-screen terminals)
Note that the multi-application control PCP has two
firmware chips and two voice chips. Normally, the
chips will be replaced as a set.
See this Large-screen terminals
If the control PCP comes from a
large-screen terminal, there will be
an ADSI daughter board covering
Vintage alert
the firmware chips.
Remove this board by loosening it at
either end and then pulling it off the
control PCP. Put the board in an
anti-static bag until you are ready to
reinstall it.
Refer to Table 3-2 for the socket numbers for the
multi-application control PCP firmware chips.
Rear terminal
PCP connector