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Chapter 6 Diagnostics
POST
74 SuperLoader 3 Autoloader User’s Guide
POST
6
Every time you turn on the autoloader, the POST checks all of the
autoloader’s basic components. If you experience problems with the
autoloader, the POST is a good method to determine if any major parts
are malfunctioning.
Table 7 POST
Descriptions
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