Dell OptiPlex 790 - Chassis Intrusion Switch; Removing the Chassis Intrusion Switch

DELL™ OPTIPLEX™ 790 TECHNICAL GUIDEBOOK - V 2.0
23
AUD IO
CO MMUNIC AT IONS - NET W ORK ADA PTER (N IC )
NO T E : M T s u p p o r t s f u l l h e i g h t c a r d , D T s u p p o r t s l o w p ro f i l e c a r d . S F F s u p p o r ts l ow p r o f i l e c a r d .
INTEGRATED REALTEK ALC269Q HIGH DEFINITION AUDIO
MT DT SFF USFF
High Definition Stereo support
X X X X
Number of channels
2
Number of Bits / Audio resolution
16, 20, and 24-bit resolution
Sampling rate (recording/playback)
Support 44.1K/48K/96K/192 kHz sample rates
Signal to Noise Ratio
98 dB DAC outputs, 90 dB for ADC inputs
Analog Audio
X X X X
Dolby Digital
THX
Digital out (S/PDIF)
Audio Jack Impedance
Microphone 40K ohm~60K ohm
Line-In 40K ohm~60K ohm
Line-Out 100~150 ohm
Headphone 1~4 ohm
Internal Speaker Power Rating
2Watt (peak) / 1Watt (average)
INTEGRATED INTEL® 82579 GIGABIT1
ETHERNET LAN 10/100/1000
MT DT SFF USFF
External Connector Type
RJ45
Data Rates supported
10/100/1000 Mbps
Controller Details
Controller bus architecture
PCIe-based interface for S0 state, SMBus for Sx
low power state
Integrated memory N/A
Data transfer mode (example Bus-Master DMA) N/A
Power consumption (full operation per data rate connection speed) 711mW (Max.)
Power consumption (standby operation) 227mW (Max.)
IEEE standards compliance (example 802.1P)
802.3
Hardware Certifications (example FCC, B, GS mark…)
N/A
Boot ROM Support
EEPROM (located in SPI)
Network Transfer Mode (example Full Duplex, Half Duplex)
Network Transfer Rate (example 10BASE-T (half-duplex) 10 Mbps
10BASE-T (full-duplex) 20 Mbps
100BASE-TX (half-duplex) 100 Mbps
100BASE-TX (full-duplex) 200 Mbps
1000BASE-T (full-duplex) 2000 Mbps
10 Mb (full/half-duplex)
100 Mb (full/half-duplex)
1000 Mb (full-duplex)