Intel® Server Boards S5000PSL and S5000XSL TPSAppendix C: POST Code Diagnostic LED Decoder
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| Diagnostic LED Decoder | Description | |||||||
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| MSB |
| Bit 2 | Bit 1 | LSB |
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| 0x57h |
| Off |
| A | G | A | Reserved for PCI bus | |||
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| USB |
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| 0x58h |
| G |
| R | Off | R | Resetting USB bus | |||
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| 0x59h |
| G |
| R | Off | A | Reserved for USB devices | |||
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| ATA / ATAPI | / SATA |
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| 0x5Ah |
| G |
| R | G | R | Resetting PATA / SATA bus and all devices | |||
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| 0x5Bh |
| G |
| R | G | A | Reserved for ATA | |||
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| SMBUS |
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| 0x5Ch |
| G |
| A | Off | R | Resetting SMBUS | |||
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| 0x5Dh |
| G |
| A | Off | A | Reserved for SMBUS | |||
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| Local Console |
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| 0x70h |
| Off |
| R | R | R | Resetting the video controller (VGA) | |||
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| 0x71h |
| Off |
| R | R | A | Disabling the video controller (VGA) | |||
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| 0x72h |
| Off |
| R | A | R | Enabling the video controller (VGA) | |||
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| Remote Console |
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| 0x78h |
| G |
| R | R | R | Resetting the console controller | |||
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| 0x79h |
| G |
| R | R | A | Disabling the console controller | |||
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| 0x7Ah |
| G |
| R | A | R | Enabling the console controller | |||
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| Keyboard (PS2 or USB) |
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| 0x90h |
| R |
| Off | Off | R | Resetting the keyboard | |||
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| 0x91h |
| R |
| Off | Off | A | Disabling the keyboard | |||
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| 0x92h |
| R |
| Off | G | R | Detecting the presence of the keyboard | |||
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| 0x93h |
| R |
| Off | G | A | Enabling the keyboard | |||
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| 0x94h |
| R |
| G | Off | R | Clearing keyboard input buffer | |||
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| 0x95h |
| R |
| G | Off | A | Instructing keyboard controller to run Self Test (PS2 only) | |||
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| Mouse (PS2 | or USB) |
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| 0x98h |
| A |
| Off | Off | R | Resetting the mouse | |||
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| 0x99h |
| A |
| Off | Off | A | Detecting the mouse | |||
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| 0x9Ah |
| A |
| Off | G | R | Detecting the presence of mouse | |||
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| 0x9Bh |
| A |
| Off | G | A | Enabling the mouse | |||
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| Fixed Media |
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| 0xB0h |
| R |
| Off | R | R | Resetting fixed media device | |||
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| 0xB1h |
| R |
| Off | R | A | Disabling fixed media device | |||
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| 0xB2h |
| R |
| Off | A | R | Detecting presence of a fixed media device (IDE hard drive detection, | |||
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| etc.) | |||||||
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| 0xB3h |
| R |
| Off | A | A | Enabling / configuring a fixed media device | |||
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| Removable | Media |
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| 0xB8h |
| A |
| Off | R | R | Resetting removable media device | |||
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| 0xB9h |
| A |
| Off | R | A | Disabling removable media device | |||
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| 0xBAh |
| A |
| Off | A | R | Detecting presence of a removable media device (IDE CDROM | |||
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| 0xBCh |
| A |
| G | R | R | Enabling / configuring a removable media device | |||
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| Boot Device | Selection |
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| Revision 1.2 |
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| 111 |
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Intel order number: