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Cisco Wide Area Application Engine 7326 Hardware Installation Guide
OL-6831-02
Chapter 5 Troubleshooting the System Hardware
Symptoms and Solutions
One beep after a successful POST indicates that the system is functioning
properly.
Table 5-5 lists the beep symptoms, describes the error, and suggests causes and
possible actions to solve the problems. The most likely cause of the symptom is
listed first.
Beeps Description
1-2-3
1. One beep
2. A pause (or break)
3. Two beeps
4. A pause (or break)
5. Three beeps
4 Four continuous beeps
Table 5-5 Beep Symptoms
Beep Symptom Error Cause and Action
1-1-2 Microprocessor register test failed.
1. Check the optional microprocessor (if
installed).
2. Check the microprocessor.
3. Check the system board.
1-1-3 CMOS
1
write/read test failed. 1. Check the battery.
2. Check the system board.
1-1-4 BIOS EEPROM checksum failed.
1. Recover the BIOS.
2. Check the system board.
1-2-1 Programmable interval timer
failed.
Check the system board.
1-2-2 DMA
2
initialization failed. Check the system board.
1-2-3 DMA page register write/read
failed.
Check the system board.