Dell OptiPlex 9020 All In One (Mid 2013) - Manual (Page 58)

Table 17. Audio
Feature Specification
Controller Intel High Definition Audio with Waves MaxxVoice Pro
Speaker single 8-ohms speakers in both the left and right speaker
assembly (5 W average per channel)
Internal speaker amplifier up to 15 W per channel
Internal microphone support dual digital microphone
Volume controls Volume up/down buttons (Windows 7 only), program menus, and
keyboard media-control keys
Table 18. Communications
Feature Specification
Network adapter Intel 10/100/1000 Mbps Ethernet LAN on system board
Wireless
• half mini-card (Wi-Fi b/g/n supporting Wi-Fi display)
• combo half mini-card (Bluetooth 4.0 and Wi-Fi b/g/n
supporting Wi-Fi display)
Table 19. Cards
Feature Specification
Mini PCI Express one
Table 20. Displays
Feature Specification
Type 23-inch full-HD WLED
Maximum resolution 1920 x 1080
Refresh rate 60 Hz
Brightness Brightness up/down buttons
Operating angle 178 horizontal / 178 vertical
Pixel pitch 0.2652 mm
Controls on-screen controls
Table 21. Drives
Feature Specification
Hard drive one 3.5-inch SATA drive or one 2.5-inch SATA drive with an
adapter bracket
Optical drive (optional) one DVD-ROM, DVD+/- RW or combo Blu-ray writer
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