Service cases - hardware
4.3 SINAUT modem
Hardware and Software
Service Manual, 03/2011, 6FC5397-5DP40-0BA0
85
4.3.2 This is how you insert the SIM card
CAUTION
Risk of damage to sensitive components due to static electricity
This activity must always be carried out by trained personnel.
Open the module
Proceed as follows to open the module:
1. Ensure that the module has been disconnected from the power supply.
2. You must open the housing of the SINAUT MD720-3 in order to insert the SIM card.
A fastener with opening lug is located at the upper and lower side of the housing.
① Opening lug
② Opening lug
Figure 4-4 SINAUT modem
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