Compaq ProLiant 2500 Compaq ProLiant 2500 Family of Servers Maintenance and Se - Page 55
Power-On Self-Test POST, POST Error Messages
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3-3 Power-On Self-Test (POST) POST is a series of diagnostic tests that run automatically on Compaq computers when the system is turned on. POST checks the following assemblies to ensure that the computer system is functioning properly: s Keyboard s Power supply s System board s Memory s Memory expansion boards s Controllers s Diskette drives s Hard drives If POST finds an error in the system, an error condition is indicated by an audible and/or visual message. If an error code is displayed on the screen during POST or after resetting the system, follow the instructions in Table 3-1. The error messages and codes listed in Table 3-1 include all codes generated by Compaq products. Your system will generate only those codes that are applicable to your configuration and options. Error Code A Critical Error occurred prior to this power-up 101-ROM Error 101-I/O ROM Error Table 3-1 POST Error Messages Beeps None 1L,1S None Probable Source of Problem A catastrophic system error, which caused the server to crash, has been logged. System ROM checksum. Options ROM checksum. Action Run Diagnostics. Replace failed assembly as indicated. Run Diagnostics. Replace failed assembly as indicated or contact your service provider. Run Diagnostics. Replace failed assembly as indicated or contact your service provider. Compaq ProLiant 2500 Family of Servers Maintenance and Service Guide