Beep symptom FRU/Action4 long beeps: insufficient shadow RAM resourcesfor option ROM (error code: 8998) or PCIe/PCI MMIO(memory mapped input/output) resources (error code:8999)See the detailed failure information in “POST error codes”on page 94.2 long and 3 short beeps: graphic card error Perform the following actions in order:1. Make sure that the graphic cards are properly seatedin the slots.2. Replace the graphic cards.3. Replace the system board (for trained servicepersonnel only).POST error codesEach time you power on the system, it performs a series of tests that check the operation of the systemand some options. This series of tests are called the Power-On Self-Test, or POST. POST checks thefollowing operations:• Some basic system-board operations• Memory operation• Video operation• Whether the boot drive is workingIf the POST detects a problem, an error message appears on the screen. A single problem might causeseveral error messages to appear. When you correct the cause of the first error message, the other errormessages probably will not appear on the screen the next time.Error code POST error message Description/Action0135 CPU fan failureSystem fan failurePower fan failureFront fan failureRear fan failureAuxiliary fan failureODD fan failureThis error message is displayed whena fan fails and the system might beoverheating.Press F10 to exit.0211 Keyboard not found This error message is displayed whenno keyboard is detected.0164 Memory size decreased This error message is displayed whenthe memory size is decreased.Press F10 to exit.1762 SATA device configuration changehas occurredThis error message is displayed whena hard disk drive change or an opticaldrive change has been made.Press F10 to exit.94 ThinkStation P510 and P710 Hardware Maintenance Manual