Lenovo TB-7104I User Manual

Hardware Maintenance Manual
16
This chapter presents the following important service information:
• “Strategy for replacing FRUs” on page 16
– “Important notice for replacing a system board” on page 17
• “Important information about replacing RoHS compliant FRUs” on page 18
Before replacing parts:
Make sure that all software fixes, drivers, and BIOS downloads are installed
before replacing any FRUs listed in this manual.
After a system board is replaced, ensure that the latest BIOS is loaded to the
system board before completing the service action.
To download software fixes, drivers, and BIOS, follow the steps below:
1. Go to http://consumersupport.lenovo.com/.
2. Enter a serial number or select a product or use Lenovo smart downloading.
3. Select the BIOS/Driver/Applications and download.
4. Follow the directions on the screen and install the necessary software.
Important service information
Important:
BIOS and device driver fixes are customer-installable. The BIOS and device
drivers are posted on the customer support site:
http://consumersupport.lenovo.com/.
Strategy for replacing FRUs

Lenovo TB-7104I Specifications

General

Panel type	TN
LED backlight	Yes
Display diagonal	7 \
Touch technology	Multi-touch
Touchscreen type	Capacitive
Display brightness	250 cd/m²
Display resolution	1024 x 600 pixels
Display number of colors	16.78 million colors
Processor cores	4
Processor model	MT8321A/D
Processor family	Mediatek
Processor frequency	1.3 GHz
Processor architecture	ARM Cortex-A7
Platform	Android
Operating system installed	Android 8.0
Internal memory	1 GB
Internal memory type	LPDDR3-SDRAM
Storage media	eMCP
Compatible memory cards	MicroSD (TransFlash)
Maximum memory card size	128 GB
Internal storage capacity	16 GB
Graphics card	Mali 400
Graphics card family	ARM
Number of built-in speakers	1
Rear camera type	Single camera
Rear camera resolution (numeric)	2 MP
Front camera resolution (numeric)	0.3 MP
3G standards	WCDMA
SIM card type	NanoSIM
Wi-Fi standards	802.11b, 802.11g, Wi-Fi 4 (802.11n)
Bluetooth version	4.0
Top Wi-Fi standard	Wi-Fi 4 (802.11n)
Mobile network generation	3G
Standby time	250 h
Battery capacity	2750 mAh
Battery life (max)	- h
Continuous video playback time	5 h
AC adapter output current	1 A
AC adapter output voltage	5 V
Microphone in	No
HDMI ports quantity	0
Color name	Slate Black
Device type	Mobile tablet
Form factor	Slate
Product color	Black
Sustainability certificates	RoHS

Weight and Dimensions

Depth	10.35 mm
Width	193.2 mm
Height	110.54 mm
Weight	271.7 g