Step 2. Set SW2 for CPU Voltage
SW2 is used to set the CPU core voltage. Please verify the correct voltage settings with your dealer before installation. Use the following table to set SW2 to the proper voltage value according to the specifications marked on your CPU:
Processor | Voltage |
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| Voltage Setting: SW2 |
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1 |
| 2 | 3 | 4 |
| 5 |
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AMD K5 PR100 | 3.52 V | on |
| on | on | on |
| off |
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AMD K5 PR133 |
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The AMD K5 and K6 come in several versions with different voltages. |
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AMD K5 PR166 |
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Please verify the correct voltage settings with your dealer before |
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| installation. The most common K5 runs on 3.52V. |
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AMD K6 | 166 | 2.9 V | on |
| off | off | on |
| off |
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AMD K6 | 200 |
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| Installation | |||
AMD K6 | 233 | 3.2 V | off |
| off | on | on |
| off |
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AMD |
| 350 |
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AMD K6 | 266 |
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AMD K6 | 300 |
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AMD |
| 266 |
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AMD |
| 300 |
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AMD |
| 333 | 2.2 V | off |
| on | off | off |
| off |
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AMD |
| 366 |
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AMD |
| 380 |
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AMD |
| 400 |
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AMD |
| 450 |
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AMD |
| 475 |
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AMD |
| 500 | 2.4 V | off |
| off | on | off |
| off |
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AMD | 400 |
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AMD | 450 |
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Cyrix 6x86(L) PR166+ | The Cyrix 6X86(L) and M¢ ºcome in several versions with different |
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Cyrix 6x86(L) PR200+ | voltages. Please ask your dealer for the correct voltage. |
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Cyrix 6x86MX PR166 |
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Cyrix 6x86MX PR200 |
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Cyrix 6x86MX PR233 |
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Cyrix 6x86MX PR266 |
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Cyrix MII | 300 | 2.9 V | on |
| off | off | on |
| off |
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Cyrix MII | 333 |
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Cyrix MII | 350 |
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Cyrix MII | 366 |
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Cyrix MII | 380 |
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Intel P54C |
| P100 | 3.3 V | on |
| off | on | on |
| off |
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Intel P54C |
| P133 |
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| The P54C (standard Pentium ®) comes in several versions with different |
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Intel P54C |
| P166 |
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Intel P54C |
| P200 | voltages. Please ask your dealer for the correct voltage. The most |
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| |||||||
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| common P54C runs on 3.3V. |
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Intel P55C |
| P166 | 2.8 V | off |
| off | off | on |
| off |
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Intel P55C |
| P200 |
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| The P55C (MMX) processors have the same voltage setting. |
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Intel P55C |
| P233 |
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9
