Lenovo ThinkPad Edge E145 - Manual (Page 22)

Bottom view
Figure 4. Bottom view
1 Battery 3 Wireless LAN card slot
2 Memory-upgrade slot 4 Hard disk drive slot
1 Battery
Use your computer with the battery power whenever ac power is unavailable.
You can use the Power Manager program to adjust your power settings as needed. For details, see the help
information system of the Power Manager program.
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 Wireless LAN card slot
Your computer might include a wireless local area network (LAN) card in the wireless LAN card slot for you
to establish wireless LAN connections.
4 Hard disk drive slot
Depending on models, your computer might have a large-capacity, customer-upgradable hard disk drive
that can meet a variety of storage demands.
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.
6 User Guide