Lenovo 42825BU Laptop User Manual


 
3 Serial Ultrabay enhanced
Your computer has a bay for Serial Ultrabay Enhanced devices. An optical drive is installed in the bay.
Note: You can install a 9.5-mm-thick serial Ultrabay slim or a 12.7-mm-thick serial Ultrabay enhanced
device in the serial Ultrabay enhanced.
4 Combo audio jack
To listen to the sound from your computer, connect a headphone or a headset that has a 3.5mm 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 internal microphone will be enabled instead.
The combo audio jack does not support a conventional microphone. For more information about the
audio devices supported by the combo audio jack of your computer and the audio jacks of ThinkPad
Mini Dock Series 3, ThinkPad Mini Dock Plus Series 3, and ThinkPad Mini Dock Plus Series 3 (170 W),
see “Using audio features” on page 85
.
5 ExpressCard slot
Your computer has an ExpressCard slot for a 34 mm-wide card.
For details, refer to the instructions in “Using an ExpressCard, a smart card, or a ash media Card” on
page 87
.
6 Media card reader slot
Depending on the model, your computer may have a media card reader slot. The media card reader
supports the following cards:
SD card
SDHC card
SDXC card
MultiMediaCard
Note: Your computer does not support the CPRM feature for SD card.
For details, refer to the instructions in “Using an ExpressCard, a smart card, or a ash media card” on
page 87
.
Chapter 1. Product Overview 7