Dell Vostro 3888 User Manual

Power button
Removing the power button
Prerequisites
1. Follow the procedure in before working inside your computer.
2. Remove the side cover.
3. Remove the front bezel.
About this task
The following images indicate the location of the power button switch and provides a visual representation of the removal procedure.
Steps
1. Disconnect the power button cable from the connector on the system board.
2. Press the release tabs and slide the power button out from the front-side chassis of the computer.
3. Pull the power button out from the computer.
Installing the power button
Prerequisites
If you are replacing a component, remove the existing component before performing the installation procedure.
About this task
The following images indicate the location of the power button switch and provides a visual representation of the installation procedure.
46
Disassembly and reassembly

Dell Vostro 3888 Specifications

General

Processor cache	6 MB
Processor cores	4
Processor family	Intel® Core™ i3
Processor frequency	3.6 GHz
Processor cache type	Smart Cache
Processor manufacturer	Intel
Processor boost frequency	4.3 GHz
Discrete graphics card	No
On-board graphics card	Yes
Discrete graphics card model	Not available
On-board graphics card model	Intel® UHD Graphics 630
Memory slots	2x DIMM
Internal memory	8 GB
Memory clock speed	2666 MHz
Internal memory type	DDR4-SDRAM
Maximum internal memory	64 GB
Memory layout (slots x size)	1 x 8 GB
HDD size	3.5 \
HDD speed	7200 RPM
HDD interface	SATA
Storage media	HDD
Optical drive type	DVD-RW
Total storage capacity	1000 GB
Compatible memory cards	MMC, MMC+, SD, SDHC, SDXC
Number of HDDs installed	1
Antenna type	1x1
Bluetooth version	4.2
Cabling technology	10/100/1000Base-T(X)
Top Wi-Fi standard	Wi-Fi 5 (802.11ac)
WLAN controller model	Dell Wireless 3165
Ethernet LAN data rates	10, 100, 1000 Mbit/s
WLAN controller manufacturer	DELL
HDMI version	1.4b
USB 2.0 ports quantity	USB 2.0 ports have a data transmission speed of 480 Mbps, and are backwards compatible with USB 1.1 ports. You can connect all kinds of peripheral devices to them.
USB 3.2 Gen 1 (3.1 Gen 1) Type-C ports quantity	0
Chassis type	Mini Tower
Product color	Black
Placement supported	Vertical
Audio chip	Realtek ALC3246
Audio system	High Definition Audio
Product type	PC
Trial software	Microsoft Office 30 Day, McAfee(R) 30 day
Bundled software	Cyberlink Software for Windows 10 without media
Operating system language	DEU, DUT, ENG, FRE, ITA
Operating system architecture	64-bit
Power supply	260 W
Power supply input voltage	90 - 264 V
Power supply input frequency	47 - 63 Hz
Operating shock	40 G
Operating altitude	0 - 3048 m
Non-operating shock	105 G
Operating vibration	0.26 G
Non-operating altitude	0 - 10668 m
Non-operating vibration	1.37 G
Storage temperature (T-T)	-40 - 65 °C
Operating temperature (T-T)	10 - 35 °C
Storage relative humidity (H-H)	5 - 95 %
Operating relative humidity (H-H)	20 - 80 %
Cables included	AC
Keyboard language	-
Input device model	KB216, MS116

Weight and Dimensions

Depth	293 mm
Width	154 mm
Height	324.3 mm
Weight	6030 g