Aria-24
ipe
Digital Key Telephone System
Installation Manual
Issue 1.5
Aria Technologies
23
Section 3. Installation of boards
3.1 Installation of the boards
CAUTION
1.
Before installing and removing the board, Power must be turned off.
2.
To protect the system from the static electricity, do not touch boards. To discharge
static, touch ground or wear an earthing strap.
3.
When all boards are unequally inserted, the connector pins(male pins) on MBU can
become bent. You should insert it carefully.
1. Before inserting the board, remove the dummy.
2. Holding the board as shown, insert the board in the direction of the arrow carefully so that the board
is made to engage with the connector on the main board securely.