Parameter Description AMIBIOS Build Date ID Version number of the BIOS Setup Utility. Date when the BIOS Setup Utility was created. Processor Speed Displays the processor speed in MHz. System Memory Total size of system memory detected during POST. System Time Set the system time following the hour-minute-second format. System Date Set the date following the month-day-year format. Chapter 2 13 Advanced The Advanced menu display submenu options for configuring the function of various hardware components. Select a submenu item, then press to access the related submenu screen. Parameter Description IDE Configuration Press to select options for the IDE Configuration settings. Hardware Health Configuration Press to select options for the Hardware Health Configuration. ACPI Configuration Press to select options for ACPI Configuration settings. AHCI Configuration Press to select options for AHCI Configuration settings. 14 Chapter 2 Boot Use the Boot menu to specify the boot sequence from available devices. Select a submenu item, then press to access the related submenu screen. Chapter 2 15 Chipset Use the Chipset menu to configure the south bridge chipset. Select the submenu item, then press to access the submenu screen. Parameter Description South Bridge Configuration Press to select options for the South Bridge Configuration settings. 16 Chapter 2 Exit The Exit menu lists options for quitting the Setup Utility. Highlight any of the exit options, then press . Parameter Description Save Changes and Exit Saves changes made and closes the utility. Keyboard shortcut: F10 Discard Changes and Exit Discards changes made and closes the utility. Discard Changes Discards all changes made to the utility and load previous configuration settings. Load Optimal Defaults Loads the factory default settings for all setup parameters. Keyboard shortcut: F9 Setup Defaults are quite demanding in terms of resources consumption. If you are using low- speed memory chips or other kinds of low-performance components and you choose to load these settings, the system might not function properly. Chapter 2 17 18 Chapter 2 Chapter 3 System Disassembly This chapter contains step-by-step procedures on how to disassemble the desktop computer for maintenance and troubleshooting. Disassembly Requirements To disassemble the computer, you need the following tools: . Wrist grounding strap and conductive mat for preventing electrostatic discharge . Flat-blade screwdriver . Philips screwdriver . Hex screwdriver . Plastic flat-blade screwdriver . Plastic tweezers NOTE: The screws for the different components vary in size. During the disassembly process, group the screws with the corresponding components to avoid mismatch when putting back the components. Chapter 3 19 Pre-disassembly Procedure Before proceeding with the disassembly procedure, perform the steps listed below: 1. Turn off the system and all the peripherals connected to it. 2. Unplug the power cord from the power outlets. 3. Unplug the power cord from the system. 4. Unplug all peripheral cables from the system. 5. Place the system unit on a flat, stable surface. 20 Chapter 3 Main Unit Disassembly MAIN UNIT DISASSEMBLY TURN OFF POWER SYSTEM COVER HOUSING FRAME HARD DISK DRIVE MODULE DRIVE CARRIER HARD DISK DRIVE BACKPLANE BOARD BRACKET FRONT BEZEL FRONT I/O BRACKET MAINBOARD CARRIER MEMORY MODULE MAINBOARD FRONT I/O BOARD B x 4 C x 4 Ax 3 BACKPLANE BOARD C x 7 POWER SUPPLY SYSTEM FAN Ax 4 Ax 4 C x 4 HDD ACCESS LED CABLES Screw List Code Screw Part No. A M3-0.5*4 86.1A524.4R0 B M3*6L 86.VA524.6R0 C M3*0.5*4L 86.19534.4R0 Chapter 3 21 Removing the Hard Disk 1. Open the front panel. 2. Press to release the hard drive carrier handle. 22 Chapter 3 3. Flex the carrier handle. 4. Slide the hard drive carrier out of the HDD bay. Chapter 3 23 5. Remove the carrier by gently prying open the left rail of the carrier (1) and lift the hard disk off the carrier (2) . 24 Chapter 3 Removing the System Cover 1. Perform the pre-disassembly procedure described on page 20. 2. Remove the three screws (A) that secure system cover. Screw (Quantity) Color Torque Part No. M3-0.5*4 (3) Silver 5.1 to 6.9 kgf-cm 86.1A524.4R0 3. Slide the system cover toward the back of the chassis until the tabs on the cover disengage with the slots on the chassis. 4. Lift the side panel away from the server and put it aside for reinstallation later. Chapter 3 25 Removing the Front Bezel 1. Remove the system cover. Refer to the previous section for instructions. 2. Release the front bezel retention tabs from the chassis interior. 3. Pull the bezel slightly outward, then disconnect the front I/O board cable. 26 Chapter 3 4. Pull the bezel away from the chassis. Chapter 3 27 Removing the Front I/O Board 1. See “Removing the System Cover” on page 25. 2. See “Removing the Front Bezel” on page 26. 3. Remove the four screws (B) that secures the front I/O bracket. Screw (Qua...
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