Lenovo 07642WU Hardware Maintenance Manual - Page 40

tests

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Product overview Indicator 7 Battery status 8 Bluetooth status R 9 Wireless status Meaning Green: The battery is charged between 80% to 100% of the capacity, and being discharged between 0% to 80% of the capacity. Blinking green: The battery is charged between 20% to 80% of the capacity, and being charged. Orange: The battery is charged between 5% and 20% of the capacity, and being discharged. Blinking orange (slow): The battery is charged between 5% to 20% of the capacity, and being charged. Blinking orange (rapid): The battery is charged between 0% to 5% of the capacity. Green: Bluetooth wireless is operational, and the radio link is ready for use. Blinking green: Data is being transmitted. Green: The wireless feature (the IEEE 802.11 standard or the IEEE 802.11n) is on, and the radio link is ready for use. Blinking green: Data is being transmitted. FRU tests The following table shows the test for each FRU. FRU System board LCD unit Keyboard Hard disk drive Diskette drive Memory Applicable test 1. Diagnostics --> CPU/Coprocessor 2. Diagnostics --> Systemboard 1. Diagnostics --> Video Adapter 2. Interactive Tests --> Video 1. Diagnostics --> Systemboard --> Keyboard 2. Interactive Tests --> Keyboard Diagnostics --> Fixed Disks v Diagnostics --> Diskette Drives 1. If two DIMMs are installed, remove one of them and run Diagnostics --> Memory Test-Quick. 2. If the problem does not recur, return the DIMM to its place, remove the other one, and run the test again. 3. If the test does not detect the error, run Diagnostics --> Memory Test-Full. 34 MT 0763 and 0764

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Indicator
Meaning
±7²
Battery
status
Green:
The
battery
is
charged
between
80%
to
100%
of
the
capacity,
and
being
discharged
between
0%
to
80%
of
the
capacity.
Blinking
green:
The
battery
is
charged
between
20%
to
80%
of
the
capacity,
and
being
charged.
Orange:
The
battery
is
charged
between
5%
and
20%
of
the
capacity,
and
being
discharged.
Blinking
orange
(slow):
The
battery
is
charged
between
5%
to
20%
of
the
capacity,
and
being
charged.
Blinking
orange
(rapid):
The
battery
is
charged
between
0%
to
5%
of
the
capacity.
±8²
Bluetooth
status
R
Green:
Bluetooth
wireless
is
operational,
and
the
radio
link
is
ready
for
use.
Blinking
green:
Data
is
being
transmitted.
±9²
Wireless
status
Green:
The
wireless
feature
(the
IEEE
802.11
standard
or
the
IEEE
802.11n)
is
on,
and
the
radio
link
is
ready
for
use.
Blinking
green:
Data
is
being
transmitted.
FRU
tests
The
following
table
shows
the
test
for
each
FRU.
FRU
Applicable
test
System
board
1.
Diagnostics
-->
CPU/Coprocessor
2.
Diagnostics
-->
Systemboard
LCD
unit
1.
Diagnostics
-->
Video
Adapter
2.
Interactive
Tests
-->
Video
Keyboard
1.
Diagnostics
-->
Systemboard
-->
Keyboard
2.
Interactive
Tests
-->
Keyboard
Hard
disk
drive
Diagnostics
-->
Fixed
Disks
Diskette
drive
v
Diagnostics
-->
Diskette
Drives
Memory
1.
If
two
DIMMs
are
installed,
remove
one
of
them
and
run
Diagnostics
-->
Memory
Test—Quick
.
2.
If
the
problem
does
not
recur,
return
the
DIMM
to
its
place,
remove
the
other
one,
and
run
the
test
again.
3.
If
the
test
does
not
detect
the
error,
run
Diagnostics
-->
Memory
Test—Full
.
Product
overview
34
MT
0763
and
0764