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Chapter 6 Diagnostics
Power-on Self Test (POST)
78 Quantum SuperLoader 3 User’s Guide
Table 7 POST Descriptions
Performing a POST If you experience errors while operating your autoloader, you may need
to reboot the autoloader to perform a POST.
To reboot the SuperLoader 3 autoloader:
1 Hold down the power button until the
System Shutdown Please
Wait...
message displays.
2 Release the power button. The autoloader turns off.
3 Press the power button again to turn the autoloader on. POST runs
automatically.
POST Test Description
MICROP Tests the microprocessor’s general-purpose registers
IRAM Tests the microprocessor’s internal RAM
Addr Lines Bit walks the SRAM address lines
SRAM Tests the 512K SRAM
Code Chksum Verifies the Flash image checksum
EERom Checks the EERom area and verifies the checksums
PLL Clock Tests that the microprocessor’s PLL is synchronized correctly
LCD Verifies that the LCD is present and working correctly
Ethernet Configures and verifies communication with the Ethernet chip
Barcode Verifies that the bar code reader is present and performs a hardware
handshake
Temperature Sense Pass/Fails the MDM and configures the AHIM temperature sensors
MDM Verifies that the MDM is present and checks the sensors
Fan Verifies that the fan is operating correctly
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