Dell Optiplex 755 SFF User Manual

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The Dell Optiplex 755 SFF is a small form factor desktop computer designed for robust performance in corporate and home environments. It is built with high-quality components to ensure reliability and longevity. This manual provides essential information for setup, operation, maintenance, and troubleshooting of your Dell Optiplex 755 SFF.

تصویر: جلو-چپ view of the Dell Optiplex 755 SFF desktop computer, showcasing) طراحی جمع و جور و پورت‌های پنل جلویی آن.

راهنمای راه اندازی

1. باز کردن بسته بندی و قرار دادن

Carefully remove the computer from its packaging. Ensure all included accessories, such as the power cable, are present. Place the computer on a stable, flat surface with adequate ventilation. Avoid placing it in enclosed spaces or near heat sources.

تصویر: عقب view of the Dell Optiplex 755 SFF, highlighting the various input/output ports for connecting peripherals.

2. اتصال لوازم جانبی

• کابل برق: Connect the power cable to the power supply unit at the rear of the computer and then to a grounded electrical outlet.
• مانیتور: Connect your monitor to the appropriate video output port (VGA or DVI) on the back of the computer.
• صفحه کلید و ماوس: صفحه کلید و ماوس USB خود را به هر پورت USB موجود وصل کنید.
• شبکه: For wired internet access, connect an Ethernet cable from your router or modem to the Ethernet port on the back of the computer.
• صوتی: Connect speakers or headphones to the audio output jack (green) on the front or back panel.

۳.۲ روشن کردن اولیه

Press the power button located on the front panel of the computer. The system will boot up. Follow the on-screen instructions for the initial Windows setup, including language, region, and user account creation.

دستورالعمل های عملیاتی

استفاده از سیستم عامل

Your Dell Optiplex 755 SFF comes pre-installed with either Windows 7 or Windows 10 Professional (32-bit). Familiarize yourself with the operating system's interface, including the Start Menu, desktop icons, and taskbar.

نرم افزار کاربردی

The computer includes a trial version of Microsoft Office 365 and a standard open-source Office Suite. You can access these applications from the Start Menu. For additional software, use the Windows Store or install from trusted sources.

کاربرد درایو نوری

The integrated DVD player allows you to read and write CDs and DVDs. To open the tray, press the eject button on the drive itself or right-click the drive icon in 'This PC' and select 'Eject'.

تصویر: جلو view of the Dell Optiplex 755 SFF, showing the optical drive bay and front panel connections.

تعمیر و نگهداری

به روز رسانی های سیستم

Regularly check for and install operating system updates to ensure security and optimal performance. Access Windows Update through the Settings menu.

تمیز کردن

Keep the computer clean by regularly dusting the exterior with a soft, dry cloth. Ensure ventilation grilles are free from dust buildup to prevent overheating. Do not use liquid cleaners directly on the components.

پشتیبان گیری از داده ها

It is highly recommended to regularly back up important data to an external drive or cloud storage to prevent data loss.

عیب یابی

مشخصات

• پردازنده: 2.66 GHz Pentium (Intel Core 2 Duo)
• RAM: 2 گیگابایت DDR2
• هارد دیسک: 160 GB HDD (Serial ATA)
• پردازنده کمکی گرافیکی: اینتل GMA 3100
• درایو نوری: دی وی دی پلیر
• سیستم عامل: Windows 10 Pro (or Windows 7) 32-bit
• ابعاد (LxWxH): 16 x 8 x 12 اینچ
• وزن: 17.1 پوند
• رنگ: مشکی

گارانتی و پشتیبانی

This refurbished Dell Optiplex 755 SFF typically comes with a 90-day warranty from the seller. For technical assistance, troubleshooting beyond this manual, or warranty claims, please contact the seller directly. Refer to your purchase documentation for specific contact information.

Additional support resources may be available through Dell's official website for general product information, drivers, and manuals for the Optiplex 755 series.

For protection plans, options such as a 3-Year Protection Plan or Complete Protect are available for purchase separately. Please refer to the product listing for details on these extended service options.