Cisco Systems R2001120402, C200 manual Using the Bios Recovery Jumper J1E5 to Recover Corrupt Bios

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Chapter 2 Installing the Server

System BIOS and CIMC Firmware

Using the BIOS Recovery Jumper J1E5 to Recover Corrupt BIOS

This jumper is adjacent to the CMOS battery (see Figure 2-6). You can use this jumper to force the server to flash a new BIOS, in the case of a system hang. For example, if the system hangs after a BIOS update, use this procedure to force the server to look for the new firmware.

Step 1 Download the BIOS update package and extract it to a temporary location.

Step 2 Copy the contents of the extracted UEFI folder to the root directory a USB thumb drive.

Step 3 Power off the server as described in the “Shutting Down and Powering Off the Server” section on page 3-7.

Step 4 Disconnect all power cords from the power supplies.

Step 5 Slide the server out the front of the rack far enough so that you can remove the top cover. You might have to detach cables from the rear panel to provide clearance.

Caution If you cannot safely view and access the component, remove the server from the rack.

Step 6 Remove the top cover as described in the “Removing and Replacing the Server Top Cover” section on page 3-9.

Step 7 Move the shorting jumper to pins 2 and 3 of the J1E5 header (see Figure 2-6 on page 2-15).

Step 8 Reinstall the top cover and reconnect AC power cords to the server. The server powers up to standby power mode, indicated when the Power LED on the front panel is amber.

Step 9 Insert the USB thumb drive into a USB port on the server.

Step 10 Return the server to main power mode by pressing the Power button on the front panel. The server is in main power mode when the Power LED is green.

Note You must allow the entire server to reboot to main power mode to complete the recovery. This is because the state of the J1E5 jumper cannot be determined without the host CPU running. The server automatically boots into the UEFI shell and updates the BIOS from the USB thumb drive.

Step 11 Wait for server to complete the BIOS update, then remove the USB thumb drive from the server.

Step 12 Press the Power button to shut down the server to standby power mode, and then remove AC power cords from the server to remove all power.

Step 13 Remove the top cover from the server.

Step 14 Move the shorting jumper from header pins 2 and 3, back to its default position on pins 1 and 2.

Note If you do not move the jumper, the server forces a recovery of the new BIOS every time that you power cycle the server.

Step 15 Replace the top cover, replace the server in the rack, replace power cords and any other cables, then power on the server by pressing the Power button.

 

Cisco UCS C200 Server Installation and Service Guide

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Contents Cisco UCS C200 Server Installation and Service Guide Page N T E N T S Status LEDs AC Power Cord Illustrations OL-20732-02 Related Documentation AudienceOrganization Conventions Bewaar Deze InstructiesConservez CES Informations Guarde Estas Instrucciones GEM Disse Anvisninger Xii Obtaining Documentation and Submitting a Service Request Xiv Overview Optional DVD module Rear Panel Features Feature or Component Cisco UCS C200 Server LFF RAID = redundant array of independent disks Installing the Server Shipping Box Contents Unpacking and Inspecting the ServerPreparing for Installation Installation GuidelinesSlide Rail Adjustment Range Rack RequirementsRequired Equipment Installing the Server Into a Rack Attaching a Slide-Rail Assembly Attaching Mounting Brackets to the Server Attaching the Cable Management Arm Initial Server Setup Connecting and Powering On the Server Standalone ModeOL-20732-02 Cisco UCS C200 Server Installation and Service Guide NIC Modes and NIC Redundancy Settings System Bios and Cimc Firmware Updating the Bios and Cimc FirmwareAccessing the System Bios Service Jumper Locations Motherboard JumpersUsing the Bios Recovery Jumper J1E5 to Recover Corrupt Bios Clearing the Cimc Admin Password Using Jumper J45 Using the Clear Cmos Jumper J1E6 Clearing the Bios Admin Password Using Jumper J1E4 OL-20732-02 Server Configuration Utility Server Monitoring and Management ToolsCisco Integrated Management Interface Cimc Status LEDs Front Panel LEDsLED Name State CPU fault Off-All CPUs are operating properly Rear Panel LEDsLED Name State LED Name State Preparing for Component Installation Shutting Down and Powering Off the ServerRemoving and Replacing the Server in a Rack Removing and Replacing the Server Top Cover Removing the Top Cover of the ServerRemoving the Front Cover of the Server Replaceable Component Locations 6shows the Large Form Factor LFF version of the serverReplaceable Component Locations, Small Form Factor Top View Installing or Replacing Components Maintaining the Server Installing or Replacing Components 282338 Alternate Front Panel Module Cable Routing Installing Hard Drives or Solid State Drives HDD01 HDD02 HDD03 HDD04 HDD01 HDD02 HDD03 HDD04 HDD05 HDD06 HDD07 HDD08 Installing Power Supplies PSU2 PSU1Installing a Fan Tray 15 Removing and Replacing a Fan Tray Installing DIMMs Memory Performance Guidelines and Population RulesMemory Population Rules Low-Voltage Dimm Considerations Generation M2 Only Dimm Installation Procedure 17 Removing and Replacing Memory Modules Installing CPUs and Heatsinks 18 Removing and Replacing CPUs and Heatsinks Installing a Motherboard Cmos Battery Installing a Trusted Platform Module 19 Removing and Replacing a Motherboard Cmos BatteryTPM Replacing a PCIe Riser Card Assembly 21 Removing and Replacing a PCIe Riser Card Assembly Replacing a PCIe CardReplacement Procedure PCIe Slot How to Identify Which Power Supply Model is in Your Server Resolving Insufficient Memory Space to Execute Option ROMs Resolving Insufficient 16-Bit I/O Space Replacing an LSI MegaRAID Battery Backup Unit Replacing an LSIiBBU06 BBU24 Removing and Replacing an LSIiBBU06 BBU Replacing an LSIiBBU08 BBU 25 Replacing a Mounting Bracket for the LSIiBBU08 BBUScrews 27 Removing and Replacing an LSIiBBU06 BBU Installing a Mezzanine Card Mezzanine card retaining posts three Technical Specifications Physical SpecificationsEnvironmental Specifications Power SpecificationsCable and Power Cord Specifications KVM CableSupported Power Cords and Plugs Description Feet Meters IllustrationAC Power Cord Illustrations This section contains the AC power cord illustrationsCAB-9K10A-EU CAB-9K10A-SW CAB-N5K6A-NA CAB-9K12A-NA OL-20732-02 RAID Controller Considerations Supported RAID Controllers and Required CablesR200-SASCBL3 Enabling the Mezzanine Card RAID Controller in the Bios RAID Controller CablingHow to Determine Which Controller Is in Your Server Cisco UCS C200 LFF Server CablingCisco UCS C200 SFF Server Cabling How To Launch Option ROM-Based Controller Utilities From your For More Information OL-20732-02 Installation for Cisco UCS Integration OL-20732-02