HP Compaq Presario CQ57 Maintenance And Service Manual page 11

Category Description
Customer-accessible
Serial ATA
Supports the following hard drives:
●
500-GB, 5400-rpm
●
320-GB, 5400-rpm
●
250-GB, 5400-rpm
Optical drive (select Fixed
models only)
Serial ATA
12.7-mm tray load
DVD±RW and CD-RW Super Multi Double-
Layer Combo Drive with LightScribe
Audio and video Single digital microphone
HD audio
Presario-branded Altec/Lansing speakers
Supports Microsoft Premium requirements
HP VGA webcam (select models only, fixed, no
tilt with activity LED, 640×480 by 24 frames
per second
Ethernet Integrated 10/100 network interface
card (NIC)
Wireless Integrated wireless local area network (WLAN)
options by way of wireless module
One or two WLAN antennas built into
display assembly
Support for the following WLAN formats:
●
Atheros AR9002WB-1NGB 802.11b/g/n
1x1 WiFi and Bluetooth 2.1+EDR Combo
Adapter (BT3.0+HS ready)
●
Ralink 5390GN 802.11b/g/n 1x1
WiFi Adapter
●
Realtek 8188BC8 802.11a/b/g/n 2x2
WiFi and Bluetooth 3.0+HS
Combo Adapter
●
Realtek 8188GN 802.11b/g/n 1x1
WiFi Adapter
Computer models Computer models
equipped with an equipped with an
AMD processor Intel processor
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