NEC WL1700-MS Installation Manual page 210

Power Unit Replacement
Chapter 6
Loosen the screw on the front cover, and open it.
1
Turn off the power.
2
PWR ALM ACT LOAD
176
Phillips Driver
USB
Ether 1
1 2 3 4
Ether 2
PCCARD RESET
LINK/ACT SPEED
SYSTEM MAINTENANCE
DESCRIPTION ISSUE
PZ-PW137 B