2LK/2LN/2LM/2LC
1-5-53
16. Remove the main PWB by releasing the
projection of ground plate in the net-
work connector.
17. Check or replace the main PWB and
refit all the removed parts.
*: When replacing the main PWB, remove
the following devices from the main
PWB and then reattach it to the new
main PWB.
EEPROM (YC14)
Code DIMM (YS4)
Memory DDR (YS1)
*: Exchange EEPROM (YC14) and code
DIMM (YC4) by the set.
Figure 1-5-84
YS4
YC14
YS1
BLACK
BLUE
BK
WH
Main PWB
Projections
for ground
Network connector
Main PWB
EEPROM
(YC14)
Code DIMM
(YS4)
Memory
DDR
(YS1)
Network connector
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