Ac Power - Alcatel-Lucent 7450 ESS-7 Installation Manual

Field Replaceable Units
AC P
OWER
R AC PSM
EMOVING AN
If you are operating your 7450 ESS-7 system with redundant AC PSMs and AC PEMs, you can
install, remove, or replace a power module without affecting system operation. To assure safety,
flip the circuit breaker (ON/OFF) on the PEM to the OFF ( O ) position while replacing a AC
PSM.
Table 39: AC PSM Features
Key
1
2
3
Page 124
2
Figure 41: Removing an AC PSM
Description
Safety cover
Captive screw (2 per PSM)
AC PSM handle
3
1
SR70033
7450 ESS-7