IBM 866441Y Hardware Maintenance Manual - Page 17
Diagnostic tools, Power-on self-test POST
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Diagnostic tools The following tools are available to help identify and resolve hardware-related problems: Diagnostic programs Power-on self-test (POST) POST beep codes Error messages System error log Option diskettes Light path diagnostics Netfinity 5600 - Type 8664 9
![](/manual_guide/products/ibm-86644ry-hardware-maintenance-manual-70136a6/17.png)
Diagnostic tools
The following tools are available to help identify and
resolve hardware-related problems:
±
Diagnostic programs
±
Power-on self-test (POST)
±
POST beep codes
±
Error messages
±
System error log
±
Option diskettes
±
Light path diagnostics
Netfinity 5600 - Type 8664
9