Toshiba Equium L40 - Manual (Page 92)

User’s Manual 7-6
Optional Devices
Memory expansion
You can install additional memory module in the computer’s main or
second memory module socket to increase the amount of memory. This
section describes how to install and remove a memory module.
Additional battery pack
You can increase the portability of the computer with additional battery
packs. If you are away from an AC power source and your battery runs
low,you can replace it with a freshly charged battery. See Chapter 6: Power
and Power-Up Modes .
Additional AC adapter
If you frequently carry the computer to different sites such as your home
and office, having an AC adapter at each location reduces the weight and
bulk of your load.
■ Before you install or remove a memory module, turn off the computer
with the Shut Down option in the Windows Start menu. If you install or
remove a memory module while the computer is in Sleep or
Hibernation mode, data will be lost.
■ Some memory modules can be physically installed but are not
compatible with the computer. In this case the computer will issue a
warning.
CAUTION: If you want to upgrade system memory, you should only
use certified modules. Ask your vendor or check the TOSHIBA web site
for a list of approved memory products.
Insert the two memory modules of the same specifications and capacity
into Slot A and Slot B respectively. The computer will operate in dual
channel mode.
You can access the inserted memory modules efficiently in dual channel.