AGP slot short circuit - effect Northbridge, RAM After the crash into the 98: the bad memoryĦ. Into 98 missing characters: the bad memoryĥ. ? Slot problem with the line between the North BridgeĤ. ? Memory-related lines: one slot short circuit power supply clock ranks gating lines are open data line address line control line Northbridge bad (most of the relevant line with the North Bridge)Ĭ0-C1-C3-C5 (no C3 and C5, are related to line problems) USB, COM ports, printer port, game portĪ) bad shrapnel Contact: oxidation, stretch out of control, openī) short circuit burned out groove: two-pin short circuit, damaged sound card and crystal (no waveform voltage one high and one low)ĩ. Shows the main frequency of CPU, (FSB and multiplier)ģ) North Bridge and CPU line between BlockĢ) The relevant line (exclusion, inclusion and exclusion, inductors, resistors, I / O)ģ) keyboard lock (CMOS, keyboard lock-related lines)Ĥ) South Bridge, or to break or short circuit between the South Bridge Shows the motherboard model, manufacture date, BIOS version of the contentģ.

Display the information and memory card capacityĢ. ? Disconnect the line connected with the North BridgeĢ are reset: continuous line with the North BridgeĢ No Reset: Reset generation circuit checkīoot display and related failures to judgeġ. ? North Bridge North Bridge without welding or reset false

Charles AGP, PCI, CPU Block North Bridge on the way to determine whether the normal resistanceĢ short-circuit filter capacitor (electrolytic capacitor)Ģ CPU voltage related to minor short circuitĢ bad of a field effect transistor, the output voltage becomes lowerĢ CPU Clock Tower and the open circuit between ICĢ and output filter capacitor connected to the bad (10 PF)Ģ from the crystal oscillator 22 is to determine if the bad skinĢ, no power, check supply the relevant line Charles ISA, PCI, on the data lines, address lines (and AD), interrupt and other control lines (this can be a direct reflection of north and south bridge problem)ĥ. Test for BIOS, search the line connected with the BIOSĤ. Remove the BIOS chip select pin 22 check whether the signal transitionģ. Check the working conditions of the three CPUĢ. Do not turn fault detection method and sequenceġ.

Fxpansion geist 2 slots