HP consumer dv7-6b56nr notebook a1t84uar#aba Manuale Utente

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Maintenance and Service Guide
Product description
Optical drives
12.7-mm tray load 
x
x
x
Serial ATA
x
x
x
Fixed (1 screw for removal)
x
x
x
Support for the following optical drives:
DVD±RW and CD-RW SuperMulti Double-Layer 
Combo Drive with LightScribe
Blu-ray ROM with LightScribe DVD±R/RW 
SuperMulti DL Drive
x
x
x
Webcam
Low-light VGA camera
x
x
x
Fixed (no tilt)
x
x
x
Activity LED
x
x
x
640 x 480 by 24 frames per second 
x
x
x
Microphone
2 omnidirectional digital microphones, dual-array 
with appropriate software (supports beam forming, 
echo cancellation, and noise suppression)
x
x
x
Audio
HD Audio (IDT)
x
x
x
Integrated subwoofer 
x
x
Supports Microsoft Premium Requirements 
x
x
x
Pavilion-branded Altec Lansing speakers
x
x
x
Modem
56K V.92 data/fax modem (select models only)
x
x
x
Supports all world-wide certification requirements
Ethernet
Integrated Realtek 10/100/1000 network interface 
card (NIC)
x
x
Integrated Realtek 10/100 NIC
x
Wireless
Integrated wireless local area network (WLAN) options by way of wireless module:
2 wireless antennas built into display assembly
Broadcom 4322 802.11a/b/g/n WLAN module
x
x
x
Broadcom BCM4312 802.11b/g WLAN module
x
x
x
Atheros 9285G 802.11b/g WLAN module
x
x
x
Atheros 9280AGN 802.11a/b/g/n WLAN module
x
x
x
(Continued)
Category
Description
Computer 
models 
equipped 
with M96 
system 
board and 
graphics 
subsystems 
with 
discrete 
memory
Computer 
models 
equipped 
with M92 
system 
board and 
graphics 
subsystems 
with 
discrete 
memory
Computer 
models 
equipped 
with 
graphics 
subsystems 
with UMA 
memory