Dell OptiPlex GX50 User Guide - Page 199
System Board Devices, VESA/VGA Interface, Getting Help, Dell Diagnostics, Computer Memory Problems
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Computer Beep Codes Code Cause Action 1-1-2 Microprocessor register See "Getting Help" for instructions on failure obtaining technical assistance. 1-1-3 NVRAM Run the System Board Devices tests in the Dell Diagnostics, if possible. 1-1-4 ROM BIOS checksum Run the System Board Devices tests in failure the Dell Diagnostics, if possible. 1-2-1 Programmable interval Run the System Board Devices tests in timer the Dell Diagnostics, if possible. 1-2-2 Direct memory access (DMA) initialization failure Run the System Board Devices tests in the Dell Diagnostics, if possible. 1-2-3 DMA page register read/write failure Run the System Board Devices tests in the Dell Diagnostics, if possible. 1-3 Video Memory Test Run the VESA/VGA Interface tests in failure the Dell Diagnostics. 1-3-1 DIMMs not being through properly identified or 2-4-4 used See "Computer Memory Problems." 3-1-1 Slave DMA register failure Run the System Board Devices tests in the Dell Diagnostics, if possible. 3-1-2 Master DMA register Run the System Board Devices tests in failure the Dell Diagnostics, if possible. 3-1-3 Master interrupt mask See "Getting Help" for instructions on register failure obtaining technical assistance. 3-1-4 Slave interrupt mask register failure See "Getting Help" for instructions on obtaining technical assistance. 3-2-2 Interrupt vector loading See "Getting Help" for instructions on failure obtaining technical assistance. S o lv ing Pr o ble m s 197