IBM IntelliStation M Pro 6220 User Manual page 102

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IBM IntelliStation M Pro Types 6220 and 6230: User's Guide
Table 3. POST beep codes (continued)
Beep code Description
2-1-1 Secondary DMA register test has failed.
2-1-2 Primary DMA register test has failed.
2-1-3 Primary interrupt mask register test has failed.
2-1-4 Secondary interrupt mask register test has failed.
2-2-2 Keyboard controller test has failed.
2-2-3 CMOS power failure and checksum checks have failed.
2-4-1 Screen test indicates the screen is operable.
3-1-1 Timer tick interrupt test has failed.
3-1-2 Interval timer channel 2 test has failed.
3-1-3 RAM test has failed above address 0FFFFH.
3-1-4 Time-of-Day clock test has failed.
3-2-1 Serial port test has failed.
3-2-2 Parallel port test has failed.
3-3-1 A memory size mismatch has occurred.
3-3-2 Critical SMBUS error occurred (I2C bus has failed).
3-3-3 No optional memory in the system.
Attention:
beep code might sound during POST followed by a
blank display screen. If this occurs and the Boot Fail
Count feature in the Start Options of the IBM
Configuration/Setup Utility program is set to Enabled
(its default setting), you must restart the computer three
times to force the system BIOS to reset the memory
connector from Disabled to Enabled.
In some memory configurations, the 3-3-3
Action
Call for service
Call for service
Reseat the
memory modules
or install a
memory module. If
the problem
persists, call for
service.
Call for service
Reseat the
memory modules
or install a
memory module. If
the problem
persists, call for
service.