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5 Combo audio jack
To listen to the sound from your computer, connect a headphone or a headset that has a 3.5 mm 4-pole
plug to the combo audio jack.
Notes:
• If you are using a headset with a function switch, for example, a headset for an iPhone
®
mobile digital
device, do not press this switch while using the headset. If you press it, the headset microphone will be
disabled, and the integrated microphones on the computer will be enabled instead.
• The combo audio jack does not support a conventional microphone. For more information, see “Using
audio features” on page 20
.
Bottom view
1 Battery
3 PCI Express Mini Card slot for mSATA solid-state drive
2 Memory upgrade slot
4 PCI Express Mini Card slot for wireless LAN card
1 Battery
Use your computer with the battery power whenever ac power is unavailable.
2 Memory-upgrade slot
You can increase the amount of memory in your computer by installing a memory module in the
memory-upgrade slot. Memory modules are available as options from Lenovo.
3 PCI Express Mini Card slot for mSATA solid-state drive
The mSATA solid-state drive makes your computer lighter and faster.
4 PCI Express Mini Card slot for wireless LAN card
Your computer includes a wireless local area network (LAN) card in the PCI Express Mini Card slot for you
to establish wireless LAN connections.
Status indicators
The status indicators show the current status of your computer.
System status indicators
The illuminated dot in the ThinkPad logo on the outer lid of your computer and on the palm rest works
as a system status indicator.
Chapter 1. Product overview 5