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Beep Codes
8.2 Beep Codes
The beep codes provide error information about the AlphaPC 164LX system. Table
8–1 lists and describes the beep codes.
Table 8–1 Beep Codes
Beep Code
1
1–2–3
4
5
6
1
One beep and a pause, followed by two beeps and a pause, followed by three beeps.
8.3 Post Codes
The post codes indicate the progress of the SROM and SRM Console firmware.
Table 8–2 lists and describes the post codes.
Table 8–2 Post Codes
Source
SROM
Troubleshooting
8–2
Description
This sequence represents the fail-safe booter startup.
No valid header found in ROM; loading entire ROM.
No memory found.
Checksum error detected when image was read back from memory.
Post Code
(hex)
Description
00
Firmware initialization is complete
01
CPU speed detected
02
CPU speed converted
03
Configuration jumpers read
04
Bcache configuration value computed
05
Bcache control value computed
06
Bcache turned off
0C
Memory sized and memory bank 0 written
0F
Bcache turned on
13
All of memory rewritten (good data parity written)
14
Memory errors cleared; start reading system ROM
15
Loading ROM without SROM decompression
16
Loading ROM using SROM decompression
17
System ROM loaded to memory
18
Icache flush code written to memory
19
CPU errors cleared; jump to system code
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