Status Indicators - Lenovo ThinkPad L330 User Manual

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SIM card slot
2
PCI Express Mini Card slot for wireless WAN card or
mSATA solid-state drive
3
Battery
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.
2 PCI Express Mini Card slot for wireless WAN card or mSATA solid-state drive
Your computer might have a wireless wide area network (WAN) card installed in the PCI Express Mini
Card slot for wireless WAN connections.
For some models, an mSATA solid-state drive might be installed instead of the wireless WAN card for
data storage.
3
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.
4 PCI Express Mini Card slot for wireless LAN card
Your computer might include a wireless local area network (LAN) card in the PCI Express Mini Card slot for
you to establish wireless LAN connections.
5 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.
6 Hard disk drive or solid-state drive
Your computer might have a large-capacity, customer-upgradable hard disk drive or solid-state drive that
can meet a variety of storage demands.
Note: The hidden service partition is the reason why there is less free space than expected on your hard
disk drive.

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.
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User Guide
4
PCI Express Mini Card slot for wireless LAN card
5
Memory-upgrade slot
6
Hard disk drive or solid-state drive