Hardware Maintenance Manual for K220
Page 39
Before declaring the motherboard beyond all other expansion cards 6 beeps are absent, consult your system manufacturer. Insert General exception error (processor the cards back into the system exception interrupt ... with known good modules. 2 beeps Parity error in base memory (first 64KB block) 3 beeps Base memory read/write test error 4 beeps Fatal error indicating a serious Motherboard timer not operational problem with the system. Remove all expansion cards except the video adapter. • If beep codes are generated when all other expansion...
Before declaring the motherboard beyond all other expansion cards 6 beeps are absent, consult your system manufacturer. Insert General exception error (processor the cards back into the system exception interrupt ... with known good modules. 2 beeps Parity error in base memory (first 64KB block) 3 beeps Base memory read/write test error 4 beeps Fatal error indicating a serious Motherboard timer not operational problem with the system. Remove all expansion cards except the video adapter. • If beep codes are generated when all other expansion...
Hardware Maintenance Manual for K220
Page 40
... Self-Test, or POST. This series of tests is working If the POST detects a problem, an error message appears on the screen. Before declaring the motherboard beyond all hope, eliminate the possibility of the first error message, the other expansion cards Cache memory test failed are not generated 11 beeps when...
... Self-Test, or POST. This series of tests is working If the POST detects a problem, an error message appears on the screen. Before declaring the motherboard beyond all hope, eliminate the possibility of the first error message, the other expansion cards Cache memory test failed are not generated 11 beeps when...
IdeaCentre K220 Hardware Replacement Guide
Page 12
... Connector: To connect to 115 V. 2. The following illustrations show the locations of parts on the system board The system board (sometimes called the planar or motherboard) is 200-240 V ac, set the switch to the speakers or headphones. -- WiFi antenna connector: To connect the computer to your computer.). Used to attach...
... Connector: To connect to 115 V. 2. The following illustrations show the locations of parts on the system board The system board (sometimes called the planar or motherboard) is 200-240 V ac, set the switch to the speakers or headphones. -- WiFi antenna connector: To connect the computer to your computer.). Used to attach...