Nortel Millennium M1000 Manual page 85

rprbk203 Page 17 Tuesday, February 16, 1999 9:12 AM
Table 3-2: Firmware chip socket locations
Control chips
Firmware chip #1
Firmware chip #2
Voice chips
Voice chip #1
Voice chip #2
Label
XXXXXX (loaded device CPC code)
FW2.0A (firmware and version code)
U2 (socket number)
XXXXXX (loaded device CPC code)
FW2.0A (firmware and version code)
X1 (socket number)
XXXXXX (loaded device CPC code)
VW2.0A (voiceware and version code)
U16 (socket number)
XXXXXX (loaded device CPC code)
VW2.0A (voiceware and version code)
U26 (socket number)
5. Remove the appropriate chip(s) from the board:
a) Use the chip puller from your kit to grasp the chip.
b) Pull it straight up, out of the board socket.
c) Line the new chip up in the socket on the board and
press down firmly to seat the chip.
Through-hole control PCP: There is a notch or tab
on the socket that matches a notch or tab on the chip.
Match these up to ensure the chip is orientated prop-
erly in the socket.
Multi-application control PCP: An angled corner on
the chip matches to an angled corner on the bottom of
the sockets. Refer to Figure 3-9.
Millennium Multi-pay-based terminals: replacing parts
PCP assembly components 3-17
Put in
socket
U2
X1
U16
U26