Lenovo ThinkPad Edge E420 Hardware Maintenance Manual

8China3GwirelessWANlabel
17NonEncryptionlabelorIndonesiaratinglabel
9Israellabel21Productlabel
10BrazilwirelessWANlabel
22Wirelesslabelforspecialbid
11ChinawirelessWANlabel
23Assettag
Forsomemodels,youneedtoapplytwoFCClabels.Checktheoldbasecover;ifithastwoFCClabels,
applybothtothenewbasecover.
Forthelocationofeachlabel,refertothefollowinggure:
13
17
16
18
19
20
21
22
23
6
54321
7
8
9
12
15
11
14
10
1190LCDunit
Foraccess,removetheseFRUsinorder:
•“1010Batterypack”onpage56
•“1030Bottomslotcover”onpage58
•“1040Opticaldriveortravelcover”onpage59
•“1070PCIExpressMiniCardforwirelessLAN”onpage63
•“1080PCIExpressMiniCardforwirelessWAN”onpage64
•“1080mSATAsolidstatedrive”onpage65
•“1110Keyboard”onpage67
•“1120Topcaseassembly”onpage68
84HardwareMaintenanceManual

Lenovo ThinkPad Edge E420 Specifications

General

Processor	Intel Core i3/i5/i7
RAM	Up to 8GB DDR3
Display	14-inch HD (1366 x 768) or HD+ (1600 x 900)
Wireless	Wi-Fi 802.11 b/g/n
Bluetooth	Bluetooth 3.0
Webcam	720p HD Webcam
Storage	320GB/500GB/750GB HDD or 128GB SSD
Graphics	AMD Radeon HD 6630M
Operating System	Windows 7
Battery	6-cell Lithium-Ion
Ports	USB 2.0, USB 3.0, VGA, HDMI, Ethernet
Card Reader	SD
Optical Drive	DVD-RW
Keyboard	Numeric Keypad