Dell POWEREDGE 4300 دليل المستخدم

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1RWHV&DXWLRQVDQG:DUQLQJV Throughout this guide, blocks of text may be accompanied by an icon and printed in bold type or in italic type. These blocks are notes, cautions, and warnings, and they are used as follows: NOTE: A NOTE indicates important information that helps you make better use of your computer system. &$87,21$&$87,21LQGLFDWHVHLWKHUSRWHQWLDOGDPDJHWRKDUGZDUHRU ORVVRIGDWDDQGWHOOV\RXKRZWRDYRLGWKHSUREOHP :$51,1*$:$51,1*LQGLFDWHVWKHSRWHQWLDOIRUERGLO\

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'HOOŒ3RZHU(GJHŒ6\VWHP %RDUG8SJUDGH,QVWDOODWLRQ :$51,1*7KHSRZHUVXSSOLHVLQWKH3RZHU(GJHFRPSXWHUV\VWHP SURGXFHKLJKYROWDJHVDQGHQHUJ\KD]DUGVZKLFKFDQFDXVHERGLO\KDUP 2QO\WUDLQHGVHUYLFHWHFKQLFLDQVDUHDXWKRUL]HGWRUHPRYHWKHFRPSXWHU FRYHUDQGDFFHVVDQ\RIWKHFRPSRQHQWVLQVLGHWKHFRPSXWHU This guide provides instructions for removing the system board from your Dell Power- Edge 4300 system and installing the new system board. Your kit consists of a replaceme

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1. Turn off your computer and any peripherals. 2. Ground yourself by touching an unpainted metal surface on the chassis, such as the metal around the card-slot openings at the back of the com- puter, before touching anything inside your computer. While you work, periodically touch an unpainted metal surface on the com- puter chassis to dissipate any static electricity that might harm internal components. 3. Disconnect your computer and peripherals from their power sources. Also, disconnect a

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2. Press the locking bar in the power supply handle in and to the left (or lift up if the computer is in rack-mount position) until the latch disengages from the chassis (see Figure 1). locking bar  power supply  latch power supply handle )LJXUH3RZHU6XSSO\5HPRYDO 3. Rotate the handle outward (forcing the power supply partially out of its bay), and pull the power supply the rest of the way out by the handle. 4. Repeat steps 1 through 3 to remove the remaining power supplies. 5HPRYLQJ

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3. For each card you are removing, press in and hold the clip on the back of the com- curved release puter. At the same time, from inside the computer, press the lever in the middle of the expansion-card latch toward the bottom of the card. After the release lever clicks into the latch cutout, rotate the latch away from the expansion-card bracket. release lever clip latch cutout expansion-card latch expansion card access door door latches (2) )LJXUH([SDQVLRQ&DUG5HPRYDO 4. Release the

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5HPRYLQJWKH&RYHUV To remove the covers, perform the following steps: 1. Turn the keylock on the back edge of the cover to the unlocked position (see Figure 3). keylock computer cover )LJXUH&RPSXWHU&RYHU5HPRYDO 2. Slide the cover about a centimeter (half an inch) toward the back of the computer. 3. Grasp the top of the cover at both ends and lift it away from the chassis. Dell PowerEdge 4300 System Board Upgrade Installation 5

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5HPRYLQJWKH6\VWHP%RDUG7UD\ To remove the system board tray, perform the following steps: 1. Disconnect all cables from the system board. When disconnecting the power cables from the system board, press the plastic latch on one side of the connector to release it. 2. Release the tray latch at the lower-back corner of the system board tray (see Fig- ure 4) and pull the tray open to the service position. Then depress the latch again and pull the tray out of the chassis. system board tray tra

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5HPRYLQJWKH6\VWHP%RDUG To remove the system board from the system board tray, perform the following steps: 1. Loosen the thumbscrew securing the system board to the tray (see Figure 5). inner 2. Slide the system board to the left as shown in Figure 5 (toward the expan- sion-card guide brackets) about a centimeter (half an inch) to clear the chassis hooks, and remove the board. inner card-guide brackets thumbscrew )LJXUH6\VWHP%RDUG5HPRYDO 3. Remove the DIMMs, SEC cartridge and heat s

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,QVWDOOLQJWKH6\VWHP%RDUG To install the new system board (see Figure 6) on the supporting subchassis, perform the following steps: 1. Position the system board over the system board tray so that the slots are aligned with the chassis hooks; then lower the board onto the tray. speed and power input power input primary microprocessor SCSI backplane board configuration connector connector (PROCESSOR 1) interface connector jumpers (POWER1) (POWER2) (BACKPLANE) DIMM sockets chassis-intrusion

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2. Slide the system board to the right about a centimeter (half an inch) to lock the board in place (see Figure 7). 3. Secure the system board with the thumbscrew (see Figure 7). thumbscrew )LJXUH6\VWHP%RDUG,QVWDOODWLRQ ,QVWDOOLQJ6\VWHP%RDUG&RPSRQHQWV To install all the components you removed from the original system board on to the new system board, perform the following steps. :$51,1*:KHQKDQGOLQJDQGLQVWDOOLQJPLFURSURFHVVRUVRQWKHV\VWHP ERDUGWDNHFDUHWRDYRLGVKDUSHGJHV

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3. Install all expansion cards in the same slots on the new system board (use the notes you made when you removed the cards from the original system board). 4. Install any internal panels, shrouds, or brackets. 5. Install the computer cover. 6. Install the power supplies : almost a. Slide the power supply all the way into its bay, allowing it to extend out about a half centimeter (a quarter of an inch). b. Rotate the handle back toward the power supply while fitting the two legs of the handl

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