Toshiba PORTEGE M400 - Manual (Page 171)

3.21 Only One Test 3 Tests and Diagnostics
Subtest 06 Acceleration sensor
This subtest detects and corrects the each axis (X, Y, Z).
NOTE: Make sure that this subtest is executed on the following condition:
1. Flat desk with vertical plane to get the stability of machine.
2. Prevent the machine from shake or shock.
Set the machine
against the vertical plane
with the Front upward
Vertical plane
Flat desk
The figure below shows the name and position of each side.
Top
(heaven surface)
Back
Right side
Front Left side
Figure 3-1 Name and positions of each side
PORTEGE M400 Maintenance Manual (960-541) [CONFIDENTIAL] 3-53