Lenovo ThinkPad 365C-CS ThinkPad 365, SelectaDock I - Hardware Maintenance Man - Page 43

Symptom POST detected an error and displayed numeric error codes. Power failure. (The power indicator does not go on or stay on.) Symptoms cannot be recreated. (Intermittent problems.) TrackPoint III will not work Go to "Symptom-to-FRU Index" on page 41, and then use the Numeric Error Codes table. "Power Systems Checkout" on page 35. Use the customer reported symptoms and go to "Symptom-to-FRU Index" on page 41. "TrackPoint III Checkout" on page 34. Memory Checkout Depending on the model, the memory size that is available for customer use appears differently. See the following table for the available memory size of each card. System Board 8MB Memory Board Optional Extended Switch SO-DIMM Memory Setting 640KB 8MB 0 7168KB 1,2,3,4 OFF 4 11264KB 1,2,3,4 OFF 16 23552KB 2 ON 1,3,4 OFF 640KB 16MB 0 15360KB 1,2,3,4, OFF 4 19456KB 1,2,3,4 OFF 16 31744KB 2 ON 1,3,4 OFF Note: Refer to "Memory Board Switch Settings" on page 83 for Memory Board Switch location. Memory errors might stop system operations, show error messages on the screen, or hang the system. The computer detects memory parity errors but does not correct them. Use the following procedure to isolate memory problems. Memory Error Notes Ignore any references to parity errors. Remove any installed PCMCIA memory cards. ThinkPad 365 (2625) 31