Power Supplies In The Main And Expansion Cabinets1 - NEC Aspila EX Hardware Manual

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REPLACING THE POWER SUPPLY
Power Supplies in the Main and Expansion Cabinets
The power supply is installed in the PS1/PS2 slots on the left side of the cabinet.
If power is turned off on the expansion cabinet's power supply, it only affects that particular cabinet.
The main cabinet continues to operate normally. To turn off power with two cabinets, only the power
switch on the main cabinet needs to be turned off.
To Replace the Power Supply:
1.
2.
3.
4.
Aspila EX Hardware Manual
Chuyên phân phối tổng đài NEC
Double Pole/Neutral Fusing
(power supply fuses located at both the L and N side)
Note: Remove the Cabinet's AC power cord from the AC receptacle.
Disconnect the from the battery box (if installed).
Remove the four power supply mounting screws from the PS slot in the cabinet and remove
the PSU by sliding out on the guides.
Re-insert the new PSU and replace the four screws.
Re-connect to the AC power source.
Re-connect to the battery box (if installed)
Section 1: Installing the Cabinets
Caution
Section 1: Installing the Cabinets
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