HP 255 G7 Maintenance And Service Manual page 12

Table 1-1 Product components and their descriptions (continued)
Category
Primary storage
Optical drive
Camera
Audio
Ethernet
Wireless networking
External media cards
Internal card
expansion
Ports
2 Chapter 1 Product description
Description
Supports up to 8 GB of system RAM in the following configurations:
● 8192 MB (8192 MB × 1)
● 4096 MB (4096 MB × 1)
Single hard drive configurations, 6.35 cm (2.5-in), 7.0 mm/7.2 mm/9.5 mm, SATA hard drives
1 TB, 5400 rpm, 9.5 mm
1 TB, 5400 rpm, 7.2 mm
500 GB, 7200 rpm, 7.0 mm
500 GB, 5400 rpm, 7.0 mm
M.2, SATA-3, solid-state drives
256 GB, TLC
128 GB, TLC
9.0 mm tray load
DVD+/-RW Double-Layer Writer
HP TrueVision HD Camera - indicator LED, USB2.0, HD BSI sensor, f2.0
720p by 30 frames per second
Single digital microphone
HP Webcam - VGA camera, indicator LED, USB 2.0, f2.4
640 × 480 by 30 frames per second
Single digital microphone
Audio Control Panel: HP Audio Control
Dual speakers
Ethernet Integrated 10/100/1000 NIC
Integrated Wireless options with single antenna (M.2/PCIe):
Realtek RTL8821CE 802.11ac 1 × 1 WiFi + Bluetooth® 4.2 Combo Adapter (MU-MIMO supported)
HP Multi-Format Digital Media Card Reader
Supports SD/SDHC/SDXC
Push-push insertion/removal
One M.2 slot for solid-state drive
One M.2 slot for WLAN
Hot plug/unplug and auto detect for correct output to wide-aspect vs. standard aspect video (auto adjust
panel resolution to fit embedded panel and external monitor connected)
HDMI v1.4 supporting: up to 1920 × 1080 @ 60Hz
USB 2.0 port (right side)
(2) USB 3.1 Gen 1 ports (left side)