This Is How You Insert The Sim Card - Siemens SINUMERIK 828D Service Manual

Service cases - hardware
4.3 SINAUT modem
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.
①
②
Figure 4-4
1. Using a suitable object, press one of the two opening lugs carefully so that the fastener
82
A fastener with opening lug is located at the upper and lower side of the housing.
Opening lug
Opening lug
SINAUT modem
opens.
Hardware and Software
Service Manual, 03/2010, 6FC5397-5DP20-0BA0