Lenovo ThinkPad 560 Thinkpad 560 User's Guide - Page 168

Troubleshooting Screen Message and Its Meaning 16x or 17x (Undefined date or configuration error) 174 (Device configuration error) 184 (Invalid password error) 190 (Critical low-battery error) 195 (Hibernation error) 196 (Hibernation error) 2xx (Memory error) Action Follow the instructions on the screen. There is a device configuration error. Have the computer serviced. The entered password is invalid. Turn off the computer and wait at least 5 seconds; then turn it on again and type the correct password. The computer has turned off because of a critical low-battery condition. Connect the AC Adapter to the computer and charge the battery pack, or replace the battery pack with the fully charged one. The system configuration before and after hibernation mode differs, and the computer cannot resume normal operation. If the memory size is changed, re-create the hibernation file (see page 73). The computer cannot read the hibernation file. Have the computer serviced. Verify that the DIMM option is correctly installed. 150 IBM ThinkPad 560 User's Guide