POST Error CodesTable 3-1 (Page 1 of 2). POST Error CodesError Code Description Action/Possible Failing FRUM0CON000 The system hung during POST. Go to “MAP 1540: MinimumConfiguration” on page 2-21.M0CPU000 The CPU POST failed. 1. CPU Card (Model 240)2. System Board (Seenotes on 3-1.)M0CPU001 Checkstop occurred. 1. CPU card (Model 240)2. System board (See noteson 3-1.)M0FD0000 The system hung during diskette POST. 1. System board (See noteson 3-1.)2. Diskette drive.M0GA0000 Graphics adapter POST failed. Graphics adapterM0HD0000 The system hung during boot POST. Go to “MAP 1540: MinimumConfiguration” on page 2-21.M0KBD000 The system hung during keyboard POST. 1. System board (See noteson 3-1.)2. KeyboardM0KBD001 The system did not respond to a keyboard entry. Type 101 keyboardM0KBD002 The system did not respond to a keyboard entry. Type 102 keyboardM0KBD003 The system did not respond to a keyboard entry. Type 106 keyboardM0MC0001 A machine check occurred. Go to “MAP 1540: MinimumConfiguration” on page 2-21.M0MEM000 No good memory could be found. 1. Memory2. System board (See noteson page 3-1.)Note: If only one memorymodule is installed, (or pairfor a Model 240), replace it.If there are multiple memorymodules installed, go to“MAP 1540: MinimumConfiguration” on page 2-21.M0MEM001 No good memory could be found. 1. Memory2. System board. (Seenotes on page 3-1.)M0MEM002 The system hung during memory POST. Go to “MAP 1540: MinimumConfiguration” on page 2-21.M0PS0000 Power failure. Go to “MAP 1520: Power” onpage 2-15.3-2 7043 43P Series Service Guide