Dell Latitude D820 Specs
Processor
Processor type
Intel® Core™ Duo processor
L1 cache
64 KB (internal)
L2 cache
2 MB (on die)
External bus frequency
533 or 667 MHz
System Information
System chipset
Intel 945GM and 945PM
Data bus width
64 bits
DRAM bus width
64 bits
Processor address bus width
36 bits
PC Card
CardBus controller
O2Micro Oz601 CardBus controller
PC Card connector
one (supports one Type I or Type II card)
Cards supported
3.3 V and 5 V
PC Card connector size
80 pins
Data width (maximum)
PCMCIA 16 bitsCardBus 32 bits
Smart Card
Read/write capabilities
reads and writes to all ISO 7816 1/2/3/4 microprocessor cards (T=0, T=1)
Cards supported
3 V and 5 V
Program technology supported
Java cards
Interface speed
9600–115,200 BPS
EMV level
level 1 certified
WHQL certification
PC/SC
Compatibility
compatible within a PKI environment
Insert/eject cycles
certified for up to 100,000 cycles
Memory
Memory module connector
two user-accessible SODIMM sockets
Memory module capacities
256 MB, 512 MB, 1 GB, and 2 GB
Memory type
533/667 DDRII SDRAM
Minimum memory
256 MB
Maximum memory
4 GB
Ports and Connectors
Serial
9-pin connector; 16550C-compatible,16-byte buffer connector
Video
15-hole connector
Audio
microphone miniconnector, stereo headphones/speakers miniconnector
USB
four 4-pin USB 2.0-compliant connectors
Infrared sensor
sensor compatible with IrDA Standard 1.1 (Fast IR) and IrDA Standard 1.0 (Slow IR)
Modem
RJ-11 support
Network adapter
RJ-45 port
D-Dock
Standard D-dock connector for devices such as D-Docks advanced port replicators and expansion stations.
Communications
Modem:
Type
v.92 56K MDC
Controller
softmodem
Interface
Intel HDA bus
Network adapter
1 Gb Ethernet LAN on system board
Wireless
internal WLAN, WWAN, and Bluetooth® wireless support (if optional cards are purchased)
Graphics
Graphics type
Pixel Shader 3.0
Data bus
PCI Express
Controller/ Memory
NVidia G72MV on 128-MB video memory
NVidia G72M on 256-MB video memory
LCD interface
LVDS
TV support
NTSC or PAL in S-video and composite modes (through dock only)
Audio
Audio type
High Definition Audio (Soft Audio)
Audio controller
SigmaTel STAC9200
Stereo conversion
24-bit (stereo digital-to-analog), 24-bit (stereo analog-to-digital)
Interfaces:
Internal
PCI bus/HDA
External
microphone miniconnector, stereo headphones/speakers miniconnector
Speaker
two 4-ohm speakers
Internal speaker amplifier
2-W channel into 4ohms
Volume controls
keyboard shortcuts or program menus
Display
Type (active-matrix TFT)
WXGA, WSXGA+, or WUXGA
Dimensions:
Height
222.5 mm max (8.7 inches)
Width
344.5 mm (13.56 inches)
Diagonal
391.16 mm (15.4 inches)
Operating angle
0° (closed) to 180°
Viewing angles:
WXGA horizontal
40/40°
WXGA vertical
10/30°
WSXGA+ horizontal
65/65°
WSXGA+ vertical
50/50°
WUXGA horizontal
65/65°
WUXGA vertical
50/50°
Pixel pitch:
WXGA
0.2588 (15.4-inch)
WSXGA+
0.1971 (15.4-inch)
WUXGA
0.1725 (15.4-inch)
Power consumption (panel with backlight) (typical):
WXGA
5.0 W (max.)
WSXGA+
5.5 W (max.)
WUXGA
6.0 W (max.)
Controls
brightness can be controlled through keyboard shortcuts
Keyboard
Number of keys
87 (U.S. and Canada); 88 (Europe); 91 (Japan)
Key travel
2.7 mm ± 0.3 mm (0.11 inch ± 0.016 inch)
Key spacing
19.05 mm ± 0.3 mm (0.75 inch ± 0.012 inch)
Layout
QWERTY/AZERTY/Kanji
Touch Pad
X/Y position resolution (graphics table mode)
240 cpi
Size:
Width
64.88 mm (2.55-inch) sensor-active area
Height
48.88-mm (1.92-inch) rectangle
Track Stick
X/Y position resolution (graphics table mode)
250 count/sec @ 100 gf
Size
protrudes 0.5 mm higher than surrounding keycaps
Battery
Type:
9-cell lithium-ion battery
85 WHr
6-cell lithium-ion battery
53 WHr
Dimensions:
Depth
77.2 mm (3.08 inches)
Height
20.0 mm (0.80 inch)
Width
187.03 mm (7.48 inches)
Weight:
9-cell lithium-ion battery
0.485 kg (1.07 lb) typical
6-cell lithium-ion battery
0.355 kg (0.783 lb) typical
Voltage
14.8 VDC
Charge time (approximate):
Computer on
2.5 hours
Computer off
1 hour
Operating time
varies depending on operating conditions and can be significantly reduced under certain power-intensive conditions.
See Battery Performance for more information.
Life span (approximate)
500 discharge/charge cycles
Temperature range:
Operating
0° to 35°C (32° to 95°F)
Storage
–40° to 65°C (–40° to 149°F)
AC Adapter
Input voltage
100–240 VAC
Input current (maximum)
1.5 A
Input frequency
50–60 Hz
Output current
4.62 A
Output power
90 W
Rated output voltage
19.5 VDC
Dimensions:
Height
27.94 mm (1.1 inches)
Width
58.42 mm (2.3 inches)
Depth
133.85 mm (5.25 inches)
Weight (with cables)
0.4 kg (0.9 lb)
Temperature range:
Operating
0° to 35°C (32° to 95°F)
Storage
–40° to 65°C (–40° to 149°F)
Physical
Height
35.3 mm (1.4 inches)
Width
361 mm (14.2 inches)
Depth
262.6 mm (10.3 inches)
Weight
approximately 6.1 lb, depending on configuration
Environmental
Temperature range:
Operating
0° to 35°C (32° to 95°F)
Storage
–40° to 65°C (–40° to 149°F)
Relative humidity (maximum):
Operating
10% to 90% (noncondensing)
Storage
5% to 95% (noncondensing)
Maximum vibration (using a random-vibration spectrum that simulates user environment):
Operating
0.66 GRMS
Storage
1.30 GRMS
Maximum shock (measured with hard drive in head-parked position and a 2-ms half-sine pulse):
Operating
122 G
Storage
163 G
Altitude (maximum):
Operating
–15.2 to 3048 m (–50 to 10,000 ft)
Storage
–15.2 to 10,668 m (–50 to 35,000 ft)
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