Dell PowerEdge SC1420 Manuel d'utilisateur télécharger pdf (Page 33)

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The system board can accommodate up to two processors, six expansion cards (three 64-bit, 100-MHz PCI-X, two 2.5-GHz PCI-Express, and one 32-bit, 33-

MHz), and six 400-MHz DDR II SDRAM memory modules upgradable to 12 GB.

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The drive bays provide space for up to four 1-inch SATA (up to two SATA drives with the integrated SATA controller and up to four SATA drives with a SATA

controller card) or SCSI hard drives. The SCSI hard drives must be connected to a controller card. They also provide space for two optical drives, an optional

diskette drive, and an optional tape backup unit (TBU). Power is supplied to the system board and internal peripherals through a single nonredundant power

supply.

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Troubleshooting a Wet System

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Problem

l Liquid spilled on the system.

l Excessive humidity.

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Action

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1. Turn off the system and attached peripherals, and disconnect the system from the electrical outlet.

2. Open the system. See "Opening the System."

3. Remove all expansion cards, memory modules, and processors installed in the system. See "Removing an Expansion Card," "Removing a Memory

Module," and "Removing the Processor" in "Installing System Components."

4. Let the system dry thoroughly for at least 24 hours.

5. Install the video card.

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If SCSI hard drives or more than two SATA hard drives are installed, install the controller card. See "Installing an Expansion Card" in "Installing System

Components."

6. Close the system. See "Closing the System."

7. Reconnect the system to the electrical outlet, and turn on the system and attached peripherals.

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CAUTION: Only trained service technicians are authorized to open the system cover and access any of the components inside the system. See

your System Information Guide for complete information about safety precautions, working inside the computer, and protecting against

electrostatic discharge.

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Dell PowerEdge SC1420 Manuel d'utilisateur Page 33

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