HP FlexNetwork MSR 954 Installation Manual page 20

Push the 4G SIM card holder in the direction marked "OPEN" so the holder projects upwards.
3.
Do not insert the 4G SIM card to the card holder before projecting the card holder up or lift the
holder forcibly.
Figure 14 Incorrect installations
Insert the 4G SIM card along the slide rails to the holder.
4.
Put down the holder and push the holder in the direction marked "LOCK" to lock the card in
5.
position.
Figure 15 Installing the 4G SIM card
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