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Installing the Board
安装单板
1
Loosen the screws on the filler panel and remove the filler panel.
松开假面板的螺钉，拔出假面板。
Hold the ejector levers on the panel with hands and push them outwards so that the angle between the
ejector lever and the panel is approximately 45 degrees. Push the board gently along the guide rail until the
board cannot slide further.
两手捏住面板上的扳手，将其向两侧扳开，使扳手与面板成约 45º的夹角，沿着插槽导轨平稳滑动插入单板，直
到单板无法向前滑动为止。
Apply proper force to clip the two ejector levers of the board.
内扣单板的两个扳手。
When installing, inserting, or removing the board, wear an antistatic wrist strap or antistatic gloves. Before you insert a
board, ensure that the slot is correct. If it is difficult to insert the board, stop the operation.
安装或者拔插单板时，请佩戴防静电手腕或者防静电手套。单板插入前请确认机盒槽位是否正确，遇到较大阻力时，请
勿强行插入。
Installing the IDU Cables
安装 IDU 的线缆
1
Installing the PGND Cable
安装保护地线
If the PGND cable is installed in the ETSI cabinet,
connect the PGND cable to the grounding point
that is on the left side of the chassis.
在ETSI机柜中安装保护电线时，将保护地线安装在
机盒左侧的接地点。
2
Guide rail
导轨
PGND cable
If the
the PGND cable to the grounding point of t he left mounting ear
of the chassis.
在19英寸机柜中安装保护电线时，可以将保护地线安装在
机盒左侧挂耳的接地点。
15
3
Tighten the screws on the panel.
拧紧面板上的螺钉。
is installed in the 19-inch cabinet, connect
4
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