Acer Z5700 Series Service Manual page 183

Number of
Beeps
8 Display memory error (system video adapter)
Troubleshooting POST BIOS Beep Codes
Number of
Beeps
1, 3 Reseat the memory, or replace with known good modules.
6, 7 Fatal error indicating a serious problem with the system. Consult your system
manufacturer. Before declaring the motherboard beyond all hope, eliminate the
possibility of interference by a malfunctioning add-in card. Remove all expansion cards
except the video adapter.
•
•
8 If the system video adapter is an add-in card, replace or reseat the video adapter. If the
video adapter is an integrated part of the system board, the board may be faulty.
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If beep codes are generated when all other expansion cards are absent, consult
your system manufacturer's technical support.
If beep codes are not generated when all other expansion cards are absent, one of
the add-in cards is causing the malfunction. Insert the cards back into the system
one at a time until the problem happens again. This will reveal the malfunctioning
card.
Description
Troubleshooting Action
Chapter 4