Lenovo ThinkPad X1 Carbon (English) User Guide - Page 20

Rear view, Status indicators - user guide

Page 20 highlights

Rear view Figure 5. ThinkPad X1 (2nd Generation) rear view 1 SIM card slot 1 SIM card slot If your computer has a wireless WAN feature, it might require a Subscriber Identification Module (SIM) card to establish wireless WAN connections. Depending on the country of delivery, the SIM card might be already installed in the SIM card slot. Status indicators The status indicators show the current status of your computer. System-status indicators Your computer has system-status indicators. The following shows the location and the meaning of each indicator. 1 Speaker mute indicator When the indicator is on in red, the speaker mute mode is enabled. 6 User Guide

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Rear view
Figure 5. ThinkPad X1 (2nd Generation) rear view
1
SIM card slot
1
SIM card slot
If your computer has a wireless WAN feature, it might require a Subscriber Identiļ¬cation Module (SIM) card
to establish wireless WAN connections. Depending on the country of delivery, the SIM card might be
already installed in the SIM card slot.
Status indicators
The status indicators show the current status of your computer.
System-status indicators
Your computer has system-status indicators. The following shows the location and the meaning of each
indicator.
1
Speaker mute indicator
When the indicator is on in red, the speaker mute mode is enabled.
6
User Guide