HP Compaq dc7800 User Manual

Computer Setup—Security
NOTE: Support for specific Computer Setup options may vary depending on the hardware
configuration.
Table 2-4 Computer Setup—Security
Option Description
Setup Password Allows you to set and enable setup (administrator) password.
NOTE: If the setup password is set, it is required to change Computer Setup options, flash the
ROM, and make changes to certain plug and play settings under Windows.
See the Troubleshooting Guide for more information.
Power-On Password Allows you to set and enable power-on password. The power-on password prompt appears after a
power cycle. If the user does not enter the correct power-on password, the unit will not boot.
NOTE: This password does not appear on warm boots , such as Ctrl+Alt+Delete or Restart from
Windows, unless enabled in Password Options, below.
See the Troubleshooting Guide for more information.
Password Options
(This selection appears
only if a power-on
password or setup
password is set.)
Allows you to:
●
Lock legacy resources (appears if a setup password is set)
●
Enable/disable network server mode (appears if a power-on password is set)
●
Specify whether the password is required for warm boot (Ctrl+Alt+Delete) (appears if a power-
on password is set)
●
Enable/Disable Setup Browse Mode (appears if a setup password is set) (allows viewing, but
not changing, the F10 Setup Options without entering setup password)
See the Desktop Management Guide for more information.
Smart Cover (some
models)
Allows you to:
●
Lock/unlock the Cover Lock.
●
Set the Cover Removal Sensor to Disable/Notify User/Setup Password.
NOTE: Notify User alerts the user that the sensor has detected that the cover has been
removed. Setup Password requires that the setup password be entered to boot the computer if the
sensor detects that the cover has been removed.
This feature is supported on some models only. See the Desktop Management Guide for more
information.
Device Security Allows you to set Device Available/Device Hidden for
●
Serial ports
●
Parallel port
●
All USB ports
●
Front USB ports
●
System audio
●
Network controllers (some models)
●
Legacy diskette
8 Chapter 2 Computer Setup (F10) Utility

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