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4 Replacement Procedures 4.17 3G card/SIM board
4-44 [CONFIDENTIAL] TECRA R10 Maintenance Manual (960-708)
Installing the 3G card/SIM board
To install the 3G card/SIM board, follow the steps below and refer to Figure 4-24 to 4-25.
1. Connect the SIM board FPC to the connector CN9880 on the SIM board.
2. Secure SIM board with the following screws.
• M2.5×4C FLAT HEAD screw ×2
3. Connect the SIM board FPC to the connector CN9580 on the system board.
4. Insert the 3G card slantwise into the connector CN2610 on the SIM card.
NOTE: Insert the dent of the 3G card to the guide of the connector.
5. Secure the 3G card with the following screws.
• M2.0×4B S-THIN HEAD screw ×2