Lenovo H4 Series Hardware Maintenance Manual V2.0
Page 32
... by a malfunctioning Processor error add-in card. Before declaring the motherboard beyond all other expansion cards 6 beeps are absent, one at a time until the problem happens again. This will reveal the malfunctioning card. 8 beeps If the system video adapter is an integrated part of interference ...Reseat the memory, or replace with known good modules. 2 beeps Parity error in card, replace or reseat the adapter) video adapter. If the video adapter is an Display memory error (system video add-in base memory (first 64KB block) 3 beeps Base memory read/write test...
... by a malfunctioning Processor error add-in card. Before declaring the motherboard beyond all other expansion cards 6 beeps are absent, one at a time until the problem happens again. This will reveal the malfunctioning card. 8 beeps If the system video adapter is an integrated part of interference ...Reseat the memory, or replace with known good modules. 2 beeps Parity error in card, replace or reseat the adapter) video adapter. If the video adapter is an Display memory error (system video add-in base memory (first 64KB block) 3 beeps Base memory read/write test...
Lenovo H4 Series Hardware Maintenance Manual V2.0
Page 33
...; Checks the memory operation • Starts the video operation • Verifies that check the operation of tests is working If the POST detects a problem, an error message appears on the system. 31 When you correct the cause of the first error message, the other expansion cards are absent, consult your system manufacturer. Symptom...
...; Checks the memory operation • Starts the video operation • Verifies that check the operation of tests is working If the POST detects a problem, an error message appears on the system. 31 When you correct the cause of the first error message, the other expansion cards are absent, consult your system manufacturer. Symptom...