Dell PowerEdge 1750 Wartungshandbuch

Dell™PowerEdge™1750SystemsServiceManual System Overview Basic Troubleshooting Indicators, Codes, and Messages Removing and Replacing System Comp

Invalid memory configuration detected. Potential for data corruption exists! Memory modules are not installed in matched pairs. Install memory modul

Processor 1 internal error Processor 2 internal error Defective microprocessor or system board (reported by the NMI handler).  Replace the specif

System Beep Codes When an error that cannot be reported on the monitor occurs during a boot routine, the system may emit a series of beeps that ident

System Board LED Codes The system board LEDs are visible only when the covers are open. Table3-7 lists the system board LED codes and their meanings

A warning message alerts you to a possible problem and asks you to take corrective action before the system continues a task. For example, before you

Back to Contents Page Jumpers and Connectors Dell™PowerEdge™1750SystemsServiceManual Jumpers—AGeneralExplanation System Board Jumpers S

Table 5-1.SystemBoardJumperSettings System Board Connectors See Figure5-3 and Table5-2 for the descriptions and locations of the system board

SCSI Backplane Board Connectors Figure5-4 shows the location of the connectors on the top of the SCSI backplane board. Figure 5-4. Connectors on the

Back to Contents Page System Overview Dell™PowerEdge™1750SystemsServiceManual System Features Service Features Supported Operating System

Supported Operating Systems l Microsoft®Windows®2000 Server and Advanced Server l Microsoft Windows Server 2003 Standard Edition, Enterprise Edit

Back to Contents Page Basic Troubleshooting Dell™PowerEdge™1750SystemsServiceManual Initial User Contact External Visual Inspection Obser

      Microprocessor Microprocessor type up to two Intel Xeon microprocessors with a minimum internal operating frequency of at least 1.8 GHz f

   Back to Contents Page  Power Power supply: Wattage 320 W (AC) Voltage 100–240 VAC, 50/60 Hz, 3.9–2.0 A Heat dissipation 1026 BTU/hr maximum

Back to Contents Page Removing and Replacing System Components Dell™PowerEdge™1750SystemsServiceManual The procedures in this guide require t

Replacing the Bezel To replace the front bezel, fit the tabs on the bezel into the corresponding slots in the front panel and lock the keylock. Sy

Inside the System In Figure4-3, the system covers are open and the bezel is removed to provide an interior view of the system. Figure 4-3.Insidet

Installing an Expansion Card 1. Remove the optional front bezel, if present. See "Removing the Bezel." 2. Turn off the system, includin

6. Grasp the expansion card by its edges, and remove it from the expansion-card connector. 7. If you are removing the card permanently, install a

Performing a Memory Module Upgrade To perform a memory module upgrade to the system board, perform the following steps.  1. Remove the optional fr

Figure 4-8.RemovingMemoryModules  Microprocessors Your system contains up to two Intel®Xeon™400- or 533-MHz front-side bus microprocessors

Figure 4-9.RetentionClip  5. Remove the heat sink.  6. Remove the microprocessor from the socket by pulling the socket release lever strai

power supply. If the troubleshooting procedure indicates that the system power supply is working, troubleshoot the memory. See the Installation and Tr

  7. Align the pin-1 corner of the microprocessor with the pin-1 corner of the microprocessor socket, which is also identified by a small triangl

12. Close the system covers. See "Closing the System Covers." 13. Reconnect your system and peripherals to their electrical outlets, a

7. Remove the ROMB backup battery. See Figure4-14. a. Disconnect the ROMB backup battery from the backup battery connector (RAID BAT). b. Whil

The five system-board cooling fans and two power-supply cooling fans must be installed and operational at all times. See Figure4-15. A blinking ambe

Removing the Fan Bracket 1. Remove the optional front bezel, if present. See "Removing the Bezel." 2. Turn off the system, including an

5. Remove the cooling fan that is located behind the control panel. See "Removing a Fan." The fan power cable attaches to the control

 Installing a Power Supply 1. To install the replacement power supply, align the stud on the side of the power supply with the corresponding notc

6. Disconnect the output power cable from the PS_PWR connector on the system board. 7. Disconnect the power signal cable from the PS_SIG connect

 Installing the System Battery 1. Install the new system battery. See Figure4-20. a. Support the battery connector by pressing down firmly on

5. Disconnect the diskette-drive interface cable from the FLOPPY connector on the backplane board. See Figure4-21. 6. Disconnect the CD drive i

Table2-1 provides a brief explanation of testing options.  Table 2-1.SystemDiagnosticsTestingOptions  Back to Contents Page  Testing Option

7. Remove all external peripheral cables from their connectors at the back of the system. 8. Remove any installed PCI expansion cards. See "R

Internal SCSI Hard Drives The three internal hard-drive bays accommodate up to three 1-inch SCSI hard drives that connect directly to the SCSI backpl

If the drive has been online, the green power on/fault indicator will flash as the drive is powered down. When both drive indicators are off, the dr

5. Install the controller card in an expansion slot. See "Installing an Expansion Card." 6. Connect the tape drive's interface/out

7. Connect the other end of the ribbon cable to the diskette drive connector on the SCSI backplane. See Figure5-4. 8. Close the system covers.

 7. Connect the CD drive data cable to the CD drive and to the CD drive connector on the SCSI backplane. See Figure5-4. 8. Close the system co

Back to Contents Page Using the System Setup Program Dell™PowerEdge™1750SystemsServiceManual Entering the System Setup Program System Setup

 Table6-2 lists the options and descriptions for the information fields that appear on the main System Setup program screen.   Table 6-2.Syste

Integrated Devices Screen Table6-3 lists the options and descriptions for the information fields that appear on the Integrated Devices screen.  Ta

Exit Screen After you press <Esc> to exit the System Setup program, the Exit screen displays the following options: l Save Changes and Exit

Back to Contents Page Indicators, Codes, and Messages Dell™PowerEdge™1750SystemsServiceManual The system, applications, and operating systems

4. Press <Enter>. 5. To confirm your password, type it a second time and press <Enter>. The setting shown for the System Password c

After you verify the password, the Setup Password setting changes to Enabled. The next time you enter the System Setup program, the system prompts yo

Front-Panel Features Figure3-2 shows the controls, indicators, and connectors located behind the optional bezel on the system's front panel. Ta

SCSI Hard-Drive Indicator Codes If the optional ROMB card is activated, two indicators on each of the hard-drive carriers provide information about

Power-Supply Features Each hot-pluggable power supply has three indicators, visible when the system covers are open, that indicate whether power is

Table 3-5.SystemMessages Message Causes Corrective Actions Address mark not found Faulty diskette/CD drive subsystem or hard-drive subsystem (de