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A
142
Debug LED POST and
T
roubleshooting
POST (hex)
C1
C3/C5
CF
E0
Debug Code Action
00 -> C0 -> Stopped at
C1
(00 -> C0 -> C1 ->
Reset -> Looping)
C0 -> C1 -> Stopped at
C3/C5
(C0 -> C1 -> C3 ->
Reset -> Looping)
Shutdown -> Stopped at
CF
(Shutdown -> CF -> Reset)
C0 -> C1 -> Stopped at
E0
BIOS Program Definition
Detecting memory.
Detecting DRAM size and type.
ECC auto-detection of L2 cache.
Expanding compressed BIOS code to
the DRAM.
Resume on S1/S3 failed.
E0-EF Definition: Initializing PCIE
device check code.
Possible Cause
1. Incompatible memory modules.
2. Overclocking issue (tight DRAM
timing).
3. One of the memory modules is
defective.
1. Tight DRAM timing (system is
unstable).
2. Insufficient DRAM voltage.
3. Overclocking issue.
1. Insufficient DRAM voltage.
2. Incompatible memory modules.
3. Overclocking issue (tight DRAM
timing).
4. BIOS issue.
1. Mixed-up BIOS data.
2. Incompatible PCI devices.
Solution
1. Remove and reinstall the memory
modules.
2. Clear the CMOS then load the
default speed.
3. Try installing a single module only.
1. Clear the CMOS then load the
default speed.
2. Increase the DRAM’s voltage.
3. Remove and reinstall the memory
modules.
1. Increase the DRAM’s voltage.
2. Remove and reinstall the memory
modules.
3. Load the default DRAM speed.
4. Upgrade to the latest BIOS.
1. Clear the CMOS data.
2. Remove and reinstall the PCI device.
Содержание 790X-M2RS
Страница 1: ...935 RS7801 504G 10300916A System Board User s Manual...
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Страница 35: ...35 X JP10 3 1 2 3 1 2 X JP1 3 1 2 3 1 2...
Страница 37: ...37 2 3 On Gen 1 1 2 On Gen 2 X JP13 3 1 2 3 1 2...
Страница 38: ...38 JP8 3 1 2 3 1 2 X...
Страница 39: ...39 S PDIF out USB 4 USB 2 3 Mic in Side R L Rear R L Line in Front R L LAN USB 0 1 Clear CMOS W W USB 5...
Страница 42: ...42...
Страница 43: ...43 SATA 2 3 SATA 4 5 SATA 0 1...
Страница 44: ...44 X 40 39 2 1 X IDE FDD...
Страница 47: ...47 DRAM Power LED Standby Power LED Diagnostic LED...
Страница 49: ...49 X 4 1 5V 12V Ground Ground...
Страница 50: ...50...
Страница 51: ...51 X 1 2 19 20 HD LED RESET SPEAKER PWR LED ATX SW...
Страница 52: ...52...
Страница 54: ...54 USB 1394 Front Panel...
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Страница 61: ...61 X JP10 3 1 2 3 1 2 X JP1 3 1 2 3 1 2...
Страница 62: ...62 2 3 On 5VSB 2 3 On 5VSB 2 3 On 5VSB X JP7 3 1 2 3 1 2 X USB 0 5 JP5 X USB 6 11 JP6 3 1 2 3 1 2 3 1 2 3 1 2...
Страница 63: ...63 2 3 On Gen 1 1 2 On Gen 2 X JP13 3 1 2 3 1 2...
Страница 64: ...64 JP8 3 1 2 3 1 2 X...
Страница 65: ...65 W W USB 4 USB 2 3 Mic in Side R L Rear R L Line in Front R L LAN USB 0 1 USB 5...
Страница 68: ...68...
Страница 69: ...69 SATA 2 3 SATA 4 5 SATA 0 1...
Страница 70: ...70 1 X 40 39 2 1 X IDE FDD...
Страница 73: ...73 Reset Power X...
Страница 74: ...74 DRAM Power LED Standby Power LED Diagnostic LED...
Страница 76: ...76 X 4 1 5V 12V Ground Ground...
Страница 77: ...77...
Страница 78: ...78 1 X 1 2 19 20 HD LED RESET SPEAKER PWR LED ATX SW...
Страница 79: ...79...
Страница 81: ...81 USB 1394 Front Panel...
Страница 82: ...82...
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Страница 84: ...84...
Страница 85: ...85...
Страница 86: ...86...
Страница 87: ...87 X JP10 X JP1 3 1 2 3 1 2 3 1 2 3 1 2...
Страница 88: ...88...
Страница 89: ...89 1 2 On 5V X JP7 2 3 On 5VSB 3 1 2 3 1 2...
Страница 90: ...90 1 2 On 5V 1 2 On 5V X USB 0 5 JP5 X USB 6 11 JP6 2 3 On 5VSB 2 3 On 5VSB 3 1 2 3 1 2 3 1 2 3 1 2...
Страница 91: ...91 2 3 On Gen 1 1 2 On Gen 2 X JP13 3 1 2 3 1 2...
Страница 92: ...92 JP8 3 1 2 3 1 2 X...
Страница 96: ...96...
Страница 97: ...97 SATA 2 3 SATA 4 5 SATA 0 1...
Страница 98: ...98 X 40 39 2 1 X IDE FDD...
Страница 101: ...101 1 Reset Power X...
Страница 102: ...102...
Страница 104: ...104 X 4 1 5V 12V Ground Ground...
Страница 105: ...105...
Страница 106: ...106 X 1 2 19 20 HD LED RESET SPEAKER PWR LED ATX SW...
Страница 108: ...108 PCI Express x16 W 1 GROUND 2 8 7 SPI_VCC3 SPI_CS0B SPI_MIS0 SPI_HOLD SPI_CLK SPI_MOSI PCI Express x16 PCI Express x1...
Страница 109: ...109 USB 1394...
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Страница 116: ...116 X JP10 3 1 2 3 1 2 JP1 X 1 3 2 1 3 2...
Страница 117: ...117 X JP7 3 1 2 3 1 2 X USB 0 5 JP5 X USB 6 11 JP6 3 1 2 3 1 2 3 1 2 3 1 2...
Страница 118: ...118 2 3 On Gen 1 1 2 On Gen 2 default X JP13 3 1 2 3 1 2...
Страница 119: ...119 JP8 3 1 2 3 1 2 X...
Страница 120: ...120 Mic in Side R L Rear R L Line in Front R L USB 4 USB 2 3 USB 0 1 USB 5 1394 0 LAN...
Страница 121: ...121 W W...
Страница 124: ...124...
Страница 125: ...125 SATA 0 1 SATA 2 3 SATA 4 5...
Страница 126: ...126 X 40 39 2 1 IDE FDD X...
Страница 127: ...127 IrDA X 1 9 2 CD TD RD DTR GND RTS DSR CTS RI CIR 1 5 VCC N C IRRX Ground IRTX 1 5 5VSB N C CIRRX GND CIRTX COM X...
Страница 129: ...129...
Страница 130: ...130 X...
Страница 132: ...132 1 4 5V 12V Ground Ground X...
Страница 133: ...133...
Страница 134: ...134 X 1 2 19 20 HD LED RESET SPEAKER PWR LED ATX SW...
Страница 135: ...135...
Страница 136: ...136 PCI Express x16 W 1 GROUND 2 8 7 SPI_VCC3 SPI_CS0B SPI_MIS0 SPI_HOLD SPI_CLK SPI_MOSI PCI Express x16 PCI Express x1...
Страница 137: ...137 USB 1394...
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