Tech DC Support

D.C. Computer Services:
- PC & Mac Computer Support
- Computer Training
- Computer Maintenance, Diagnostics, Repair, Recovery and Upgrades
- Website Development
- Network Administration
- TV / Home Theater Install
- Music Studio, Video Studio and Photo Studio Set Ups

Email info@techdc.com
or call 202-709-3805 for
home and office tech support
in Virginia, D.C., and Maryland

Accidentally put an SD card in the iMac’s DVD drive?

Apple usually puts a lot of thought into the design of their hardware.  However, the placement of the SD card slot right below the DVD drive has always escaped me.  I always suspected people are looking directly at their screen and put the card in the slot by feel.  As a result, it is probably [...]

iMac 27 Screen Problems

Screen Busted

There has been a lot of concern online about screen problems with the late 2009 27 inch model of iMacs. Gizmodo has covered this extensively. I recently saw an Arlington, Virginia customer’s 27″ iMac that had developed screen problems. I used PiXel Check to change the screen to one color to see [...]

Aluminum iMac Hard Drive Upgrade

What you need

1. T6 and T8 torx screwdrivers 2. Phillips Head screwdriver 3. Microfiber cleaning cloth 4. Suction cups 5. External USB or firewire backup hard drive 6. New SATA hard drive. We recommend the 1.5TB Western Digital Green Drive

Step 1 – Backup via Time Machine

Before you start, you have to first [...]

iMac 24″ Opened and Upgraded

A Fairfax, Virginia customer recently had an iMac 24″ Intel Core 2 Duo 2.16 GHz (the two year old white acrylic plastic model) that had a malfunctioning video card (random lines, ghost windows, static). Otherwise it worked great, so we decided to fix it.

Bad Video Card

Because the iMac was not under AppleCare warranty, [...]