HP 255 G4 Maintenance And Service Manual page 10

Category
Optical drive
Webcam/microphone
Audio
Ethernet
Sensor
Wireless Networking
External media card
Internal Card
Ports
2 Chapter 1 Product description
Description
●
1-TB, 5400-rpm + 8 GB NAND hybrid, 9.5-mm
●
750-GB, 5400-rpm, 9.5-mm
●
500-GB, 5400-rpm, 9.5-mm or 7.0-mm
●
320-GB, 7200-rpm, 9.5-mm or 7.0-mm
Fixed, serial ATA, 9.5-mm tray load
DVD+/-RW Double-Layer SuperMulti
Supports zero power optical drive
Supports M-disc
Supports configuration without optical drive
HP TrueVision HD: HD camera - Fixed (no tilt) + activity LED, USB 2.0, M-JPEG, 1280 x 720 by 30 frames per
second
HP Webcam– 640 x 480 by 24 frames per second
Single digital microphone
HP Noise Cancellation enabled
Dual speakers
DTS Sound
Integrated 10/100 network interface card (NIC)
TPM (Trusted Platform Module) 2.0
Integrated wireless options with single antenna (M.2):
Compatible with Miracast-certified devices
Support for the following WLAN formats:
●
Realtek RTL8188EE 802.11bgn 1x1 Wi-Fi Adapter
●
Realtek RT8723BE 802.11bgn 1x1 Wi-Fi + BT4.0 Combo Adapter
●
Broadcom BCM43142 802.11 bgn 1x1 Wi-Fi + BT4.0 HMC Combo Adapter
HP Multi-Format Digital Media Reader
Support SD/SDHC/SDXC
Push-Pull Insertion/Removal
One M.2 slot for WLAN
HDMI version 1.4 supporting 1920 ×1080 @ 60Hz
Hot Plug/unplug and auto detect for correct output to wide-aspect vs. standard aspect video
RJ-45 (Ethernet, includes link and activity lights)
USB 3.0 (1 port; left side)
USB 2.0 (2 ports; 1 left side, 1 right side)
AC Smart Pin adapter plug
Headphone/line in jack
Microphone input jack