Lenovo ThinkPad 365E-ED ThinkPad 365, SelectaDock I - Hardware Maintenance Man - Page 54

Beep Symptom 1-4-4 Software NMI port failure (only used by EISA BIOS). 2-1-1, 2-1-2, 2-1-3 2-1-4, 2-2-1, 2-2-2 2-2-3, 2-2-4, 2-3-1 2-3-2, 2-3-4, 2-4-1 2-4-2, 2-4-3, 2-4-4 First 64K RAM chip or data line failure on bit x. 3-1-2 Master DMA register test in progress or failure. 3-1-3 Master interrupt mask register test in progress or failure. 3-1-4 Slave interrupt mask register test in progress or failure. 3-2-4 Keyboard controller test in progress or failure. 3-3-1 Slave DMA register test in progress or failure. 3-3-4 Screen memory test in progress or failure. 3-4-1 Screen initialization in progress. 3-4-2 Screen retrace test in progress. 4-2-1 Timer-tick interrupt test in progress or failure. 4-2-2 Shutdown test in progress or failure. 4-2-3 Gate A20 failure. 4-2-4 Unexpected interrupt in protected mode. 4-3-1 RAM test of memory above 64K in progress or failure. FRU/Action 1. System Board 1. RAM Memory Board 2. System Board 1. System Board 1. System Board 1. System Board 1. System Board 2. Keyboard 3. Keyboard Card 1. System Board 1. System Board 1. System Board 1. System Board 1. System Board 1. System Board 2. Processor Card 1. System Board 1. System Board 2. Processor Card 1. RAM Memory Board 2. SO DIMM 3. System Board 42 IBM Mobile Systems - ThinkPad HMM Volume 3