CAUTION
Take correct ESD prevention measures, such as wearing an ESD wrist strap or ESD gloves, to
avoid static damage to boards, modules, and electronic components.
Operation Rules
l When moving a board, hold the board with both hands, as shown in Figure 10-17.
Figure 10-17 Incorrect and correct operations for moving a board
l When installing a board, hold the front panel with one hand and support the edge of the
board with the other hand to insert it into the slot. Do not use only one hand to hold the
board or apply pressure to the edge of the board. Figure 10-18 shows correct and incorrect
operations.
Figure 10-18 Incorrect and correct operations for supporting a board for installation
l When inserting a board into a slot, keep the board on the same plane as the slot. Do not
bend the board or insert it at an angle. Figure 10-19 shows correct and incorrect operations.
BTS3900L (Ver.C)
Installation Guide
10 (Optional) Installing the Modules
Issue 07 (2013-11-08) Huawei Proprietary and Confidential
Copyright © Huawei Technologies Co., Ltd.
58
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