Lenovo ThinkCentre A52 User Manual - Page 90

POST Error Code FRU/Action 191 System Security: Embedded Security hardware Reset If problem persists, replace the system board 192 System Security: Embedded Security hardware tamper detected If problem persists, replace the system board 193 System Security: Embedded Security hardware Removed If problem persists, replace the system board 194 System Security: Asset ID Antenna has If problem persists, replace the system board been Removed 195 System Security: Asset ID Antenna has If problem persists, replace the system board been installed 196 System Tampered Cleared If problem persists, replace the system board 201 Memory error 1. Run Enhanced Diagnostics Memory Test 2. Memory module 3. System board 210 Keyboard stuck key error 1. Check for stuck keys 2. Replace the keyboard 211 Keyboard error 1. Make sure keyboard is connected correctly 2. Check for stuck keys 3. Replace the keyboard 212 Keyboard controller error 1. Replace the keyboard 2. If problem persists, replace the system board 250 Battery is dead 1. Replace the battery and run Setup 2. If problem persists, replace the system board 270 Real time clock error 1. Run Setup and set date and time 2. If problem persists, replace the system board 271 Date and time out of range 1. Run Setup and set date and time 2. If problem persists, replace the system board 662 Configuration Change has occurred Diskette drive configuration error or wrong diskette drive type; run Setup. 1762 Configuration Change has occurred 1. Run Setup and verify hard disk drive settings. 2. Run hard disk drive diagnostics. 3. Replace hard disk drive 1800 PCI/PnP Error! No Hardware Interrupt 1. Run Setup and verify PCI/ISA Available configuration settings. 2. Run diagnostics. 3. Replace PCI Adapter 84 Hardware Maintenance Manual