Lenovo NetVista A22 Hardware Maintenance Manual (HMM) for NetVista 2254, 2256, - Page 103

POST Error Code 167 Microprocessor installed that is not supported by the current POST/BIOS 168 Alert on LAN error 17X, 18X 175 176 177 Corrupted Administrator Password 178 183 184 No RFID Antenna 185 Corrupted boot sequence 186 187 189 190 Chassis intrusion detector was cleared. This is information only, no action required. If this code does not clear: 1XX Not listed above 201, 20X Memory data error 225 229 External cache test error FRU/Action 1. Run Setup. Check Stepping level for the BIOS level needed, then perform the flash update. 2. Processor 1. Run Setup. Check to see that Ethernet and Alert on LAN are enabled. 2. System Board 3. Riser card 1. C2 Security 1. Run Configuration. See "Setup Utility program" on page 10. 2. System Board 1. Covers were removed from the computer 1. System Board 1. System Board 1. Enter the administrator password 1. Make sure Asset Care and Asset ID are enabled in Configuration/Setup 2. RFID Antenna 3. System Board 4. Riser card 1. Set configuration and reinstall the boot sequence 1. System Board 1. Clear Administration password 2. System Board 1. More than three password attempts were made to access the computer 1. System Board 1. System Board 1. Run Enhanced Diagnostics Memory Test 2. Memory Module 3. System Board 1. Unsupported Memory 1. L2 Cache Memory 2. System Board Chapter 6. Symptom-to-FRU Index 95