Dell PowerVault NX300 Hardware Owner's Manual - Page 43
Gate A20 failure, Failure. Verify
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Table 1-3. System Messages (continued) Message Causes Corrective Actions DIMM configuration on each CPU should match. Invalid memory configuration on a dual-processor system. The memory module configuration for each processor must be identical. Ensure that the memory modules are installed in a valid configuration. See "General Memory Module Installation Guidelines" on page 115. Embedded NICx and The OS NIC interface is set NICy: in BIOS. The Management OS NIC=, in management tools. Management Shared NIC= Check the system management software or the System Setup program for NIC settings. If a problem is indicated, see "Troubleshooting a NIC" on page 149. Error 8602 Auxiliary Device Failure. Verify that mouse and keyboard are securely attached to correct connectors. Mouse or keyboard cable is loose or improperly connected. Reseat the mouse or keyboard cable. Defective mouse or keyboard. Ensure that the mouse or keyboard is operational. See "Troubleshooting a USB Device" on page 148. Gate A20 failure Faulty keyboard controller; See "Getting Help" on faulty system board. page 177. Invalid configuration information please run SETUP program. An invalid system configuration caused a system halt. Run the System Setup program and review the current settings. See "Using the System Setup Program and UEFI Boot Manager" on page 57. About Your System 43