Toshiba U400 user manual Underside

The Grand Tour

Underside

The following figure shows the underside of the computer. Make sure the display is closed before turning over your computer.

Battery Pack Battery Release Latch

Battery

Pack

Lock

Hard

Disk

Cover

Cooling

Vents

Memory Module and

Wireless LAN Cover

The underside of the computer

Memory Module and	This cover protects two memory module sockets --
Wireless LAN Cover	one or two modules are pre-installed. Refer to the
	Memory expansion section in Chapter 8, Optional
	Devices.
Battery Pack Lock	Slide this lock to prepare the battery pack for
	removal.
Battery Pack	The battery pack powers the computer when the
	AC adaptor is not connected. For detailed
	information on the battery pack, refer to
	Chapter 6, Power and Power-Up Modes.
Battery Release	Slide and hold this latch to release the battery
Latch	pack for removal. For detailed information on
	removing the battery pack, refer to Chapter 6,
	Power and Power-Up Modes.
Cooling Vents	Cooling vents help prevent the CPU from
	overheating.
Hard Disk Cover	This cover protects the hard disk.

2-6 User’s Manual