Lenovo ThinkPad T490 Hardware Maintenance Manual

When installing: Ensure that all the connectors are attached firmly and all the cables are inserted back into
place properly.
1230 Keyboard bezel assembly
For access, remove these FRUs in order:
• “1010 Keyboard” on page 68
Note: If the keyboard must be removed to access other FRUs, you need the keyboard removal tool
(product part number: 01LX856) to remove the keyboard. You can purchase the tool as a separate FRU at:
https://support.lenovo.com/partslookup
• “1020 Base cover assembly” on page 71
• “1030 M.2 solid-state drive” on page 73
• “1040 Memory module” on page 74
• “1050 Speaker assembly” on page 75
• “1060 Wireless WAN card” on page 76
• “1070 Coin-cell battery” on page 77
• “1080 Built-in battery” on page 77
• “1090 Thermal fan assembly” on page 78
• “1100 RJ45 cable, bracket and board” on page 80
• “1110 USB cable, bracket and board” on page 81
• “1120 Fingerprint reader cable, bracket and board” on page 82
• “1130 Smart card reader module and cable” on page 85
• “1140 Trackpad and cable” on page 86
• “1150 Hall sensor board with cable” on page 87
• “1160 NFC module, cable and antenna” on page 87
• “1180 Power button board with cable, power button” on page 89
• “1190 System board” on page 91
• “1210 MIMO wireless-WAN antenna assembly” on page 94
• “1220 LCD unit” on page 95
2010 LCD bezel sheet and LCD bezel
For access, remove this FRU:
• “1220 LCD unit” on page 95
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T490 and P43s Hardware Maintenance Manual

Lenovo ThinkPad T490 Specifications

General

Form factor	Clamshell
Product type	Ultrabook
Product color	Black
Market positioning	Business
LED backlight	Yes
Display diagonal	14 \
Bus type	OPI
Tjunction	100 °C
Processor cache	6 MB
Processor cores	4
Processor model	i5-8265U
System bus rate	4 GT/s
Processor family	Intel® Core™ i5
Processor socket	BGA 1528
Processor threads	8
Processor codename	Whiskey Lake
Configurable TDP-up	25 W
Processor frequency	1.6 GHz
Processor cache type	Smart Cache
Configurable TDP-down	10 W
Processor lithography	14 nm
Processor manufacturer	Intel
PCI Express slots version	3.0
Processor boost frequency	3.9 GHz
Processor operating modes	64-bit
PCI Express configurations	1x4, 2x2
Thermal Design Power (TDP)	15 W
Configurable TDP-up frequency	1.8 GHz
Configurable TDP-down frequency	0.8 GHz
Maximum number of PCI Express lanes	16
Internal memory	8 GB
Memory clock speed	2400 MHz
Internal memory type	DDR4-SDRAM
Maximum internal memory	- GB
SSD capacity	The Solid State Drive's storage capacity in Gigabytes.
SSD interface	SATA III
Storage media	SSD
Total storage capacity	256 GB
Compatible memory cards	MicroSD (TransFlash)
Number of SSDs installed	1
On-board graphics card ID	0x3EA0
Discrete graphics card model	Not available
On-board graphics card family	Intel® UHD Graphics
Maximum on-board graphics card memory	32 GB
On-board graphics card OpenGL version	4.5
On-board graphics card base frequency	300 MHz
On-board graphics card DirectX version	12.0
On-board graphics card dynamic frequency (max)	1100 MHz
Number of built-in speakers	2
Antenna type	-
Wi-Fi standards	802.11a, Wi-Fi 5 (802.11ac), 802.11b, 802.11g, Wi-Fi 4 (802.11n)
Top Wi-Fi standard	Wi-Fi 5 (802.11ac)
Ethernet LAN data rates	100, 1000 Mbit/s
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.
Keyboard layout	QWERTY
Pointing device	Touchpad
Number of battery cells	3
AC adapter power	65 W
Processor ARK ID	149088
Processor package size	46x24 mm
Supported instruction sets	AVX 2.0, SSE4.1, SSE4.2
Intel Identity Protection Technology version	1.00
Intel Stable Image Platform Program (SIPP) version	0.00

Weight and Dimensions

Depth	227 mm
Width	329 mm
Height	17.9 mm
Weight	1460 g