Sound Problems; Standby Problems; System Booting Problems - Compaq LTE Elite Maintenance And Service Manual

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* TSRs (Terminate Stay Resident) are software routines that stay in RAM
memory even when not actively in use.
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Table 2-29. Sound Problems
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Problem
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Computer does not
beep after the
Power-On
Self-Test (POST).
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Table 2-30. Standby Problems
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Problem
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The standby
button is
pressed, but the
unit does not go
into standby.
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Table 2-31. System Booting Problems
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Problem
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Computer powers
up, power/standby
LED is on, but
computer does not
begin POST.
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Memory configuration is
not set up correctly.
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System ran out of memory
for the application.
Probable Cause
Speaker volume has been
turned down.
Beeps have been turned
off.
Probable Cause
Defective keyboard
cover.
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Defective power
interface board.
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Defective system board.
Probable Cause
Bad contacts between
processor board and
system board.
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Defective processor
board.
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Defective system board.
Reconfigure the memory using
MS-DOS MEMMAKER.
1. Check the application
documentation for memory
requirements.
2. Install additional
memory.
Solution(s)
Press the Fn + F5 keys, and
and press the right arrow
key to increase the volume.
Use the down arrow key to
test the volume.
Turn on beeps in Power
Management utility
(Section 1.10).
Solution(s)
Remove the keyboard cover.
Press the Standby button
located on the power
interface board. If problem
is solved, install a new
keyboard cover.
Replace the power interface
board.
Replace the system board.
Solution(s)
Remove processor board and
clean connectors on
processor board and system
board with isopropyl
alcohol.
Replace processor board.
Replace system board.