HP Compaq dc7800 User Manual

Unable to connect to the Internet.
Cause Solution
IP address is not configured properly. Contact your ISP for the correct IP address.
Cookies are corrupted. (A “cookie” is a small piece of
information that a Web server can store temporarily with the
Web browser. This is useful for having the browser remember
some specific information that the Web server can later
retrieve.)
Windows Vista
1. Select Start > Control Panel.
2. Click Network and Internet.
3. Click Internet Options.
4. In the Browsing history section on the General tab, click
the Delete button.
5. Click the Delete cookies button.
Windows XP
1. Select Start > Control Panel.
2. Double-click Internet Options.
3. On the General tab, click the Delete Cookies button.
Cannot automatically launch Internet programs.
Cause Solution
You must log on to your ISP before some programs will start. Log on to your ISP and launch the desired program.
Internet takes too long to download Web sites.
Cause Solution
Modem is not set up properly. Verify that the modem is connected and communicating
properly.
Windows XP
1. Select Start > Control Panel.
2. Double-click System.
3. Click the Hardware tab.
4. In the Device Manager area, click the Device Manager
button.
5. Double-click Modems.
6. Double-click Agere Systems PCI-SV92PP Soft
Modem.
7. On the General tab, click Diagnostics.
8. Click Query Modem. A “Success” response indicates the
modem is connected and working properly.
Windows Vista
Table D-18 Solving Internet Access Problems (continued)
Solving Internet Access Problems 249

HP Compaq dc7800 Specifications

General

Tcase	73.3 °C
Bus type	FSB
Stepping	M0
Processor cache	2 MB
Processor cores	2
Processor model	E4600
System bus rate	- GT/s
Processor family	Intel® Core™2 Duo
Processor series	Intel Core 2 Duo E4000 Series
Processor socket	LGA 775 (Socket T)
Processor codename	Conroe
Processing Die size	111 mm²
Processor frequency	2.4 GHz
Processor cache type	L2
Processor lithography	65 nm
Processor manufacturer	Intel
Processor front side bus	800 MHz
Processor operating modes	64-bit
ECC supported by processor	No
Thermal Design Power (TDP)	65 W
CPU multiplier (bus/core ratio)	12
Number of Processing Die Transistors	167 M
Internal memory	1 GB
Internal memory type	DDR2-SDRAM
Maximum internal memory	8 GB
Memory layout (slots x size)	2 x 0.5 GB
HDD speed	7200 RPM
HDD interface	SATA
Optical drive type	DVD Super Multi
Total storage capacity	160 GB
Audio input	1
LightScribe	Yes
Networking features	Intel 82566DM Gigabit Network Connection
Graphics card RAMDAC	400 MHz
Storage drive controller	SATA 3, 0 Gb/s NCQ SMART VI
Discrete graphics card model	Intel® GMA 3100
Maximum graphics card memory	0.256 GB
Operating system installed	Windows Vista Business
USB 2.0 ports quantity	8
Chassis type	Mini Tower
Country of origin	China
Cable lock slot type	Kensington
Operating altitude	0 - 3048 m
Non-operating altitude	0 - 9144 m
Storage temperature (T-T)	-30 - 60 °C
Operating temperature (T-T)	10 - 35 °C
Storage relative humidity (H-H)	5 - 95 %
Operating relative humidity (H-H)	10 - 90 %
Power supply	365 W
Product type	PC
Processor code	SLA94
Processor ARK ID	32242
Processor package size	37.5 x 37.5 mm

Weight and Dimensions

Depth	452 mm
Width	177 mm
Height	447 mm
Weight	11800 g