HUAWEI BTS3012 Fast Installation Guide Internal Use
7
Wear an ESD-preventive wrist strap before installing a board.
Do not touch the printed circuit board or components except jumpers and DIP
switches with bare hands.
To install a DTMU board, do as follows:
1. Set the DIP switches of the board. The DIP switches S4, S5, S6, and S7 are used
to select the grounding for the outer shell of No.1–8 E1 cables. S3 is reserved. For
the description of DIP switches, refer to the silk print on the board or the
HUAWEI
BTS3012 Base Station Installation Manual-Cabinet Installation
.
ON
S4
S5
S6
S7
OFF
S3
4
1
4
1
4
1
4
1
4
1
2. Rotate the foursquare bolts clockwise on the panel of the board clockwise to
ensure that the bolts are movable. Pull out the handle bars on the DTMU panel
and push the DTMU board along the slide till the DTMU board cannot move.
3. Fasten the handle bars and screw down the preceding bolts.
Antistatic jack
Connector of antistatic wrist strap
Antistatic wrist strap
