Hardware Maintenance Manual
Page 73
... 115. 8. Installation of Self-service CRUs is required: (1) return instructions, a prepaid shipping label, and a container will ship the CRU to the warranty service for the replacement CRU if Lenovo does not receive the defective part within thirty (30) days of ...discharge. See your product and are loose inside the computer. Before replacing any interconnecting cables. Before servicing ThinkPad T420s and T420si models Removing the SIM card: © Copyright Lenovo 2012 67 Metallic parts or metal flakes can install yourself, called a "Customer Replaceable Unit" or "...
... 115. 8. Installation of Self-service CRUs is required: (1) return instructions, a prepaid shipping label, and a container will ship the CRU to the warranty service for the replacement CRU if Lenovo does not receive the defective part within thirty (30) days of ...discharge. See your product and are loose inside the computer. Before replacing any interconnecting cables. Before servicing ThinkPad T420s and T420si models Removing the SIM card: © Copyright Lenovo 2012 67 Metallic parts or metal flakes can install yourself, called a "Customer Replaceable Unit" or "...
(English) User Guide
Page 18
For details, refer to turn on the computer. ThinkPad T420s/T420si front view 1 Computer display 3 ThinkVantage button 5 TrackPoint pointing stick 7 System and power-status indicators 9 Built-in microphone (left) 11 ThinkLight 13 UltraConnect™ wireless antennas (... Fingerprint reader 18 Touch pad 20 Fn key 22 Built-in "Changing display settings" on page 51. 2 Power switch Use the power switch to the instructions in stereo speaker (left) 1 Computer display The high-resolution, thin-film transistor (TFT) display provides clear and brilliant text and graphics. To turn off your...
For details, refer to turn on the computer. ThinkPad T420s/T420si front view 1 Computer display 3 ThinkVantage button 5 TrackPoint pointing stick 7 System and power-status indicators 9 Built-in microphone (left) 11 ThinkLight 13 UltraConnect™ wireless antennas (... Fingerprint reader 18 Touch pad 20 Fn key 22 Built-in "Changing display settings" on page 51. 2 Power switch Use the power switch to the instructions in stereo speaker (left) 1 Computer display The high-resolution, thin-film transistor (TFT) display provides clear and brilliant text and graphics. To turn off your...
(English) User Guide
Page 23
... smart card slot. For details, refer to the instructions in "Using the media card reader" on your model, your computer might have a media card reader slot or an ExpressCard slot. • If your computer have an ExpressCard slot, it supports a 34 mm-wide card. ThinkPad T420s/T420si bottom view 1 PCI Express Mini Card slot...
... smart card slot. For details, refer to the instructions in "Using the media card reader" on your model, your computer might have a media card reader slot or an ExpressCard slot. • If your computer have an ExpressCard slot, it supports a 34 mm-wide card. ThinkPad T420s/T420si bottom view 1 PCI Express Mini Card slot...
(English) User Guide
Page 25
and use an Ethernet connector, use the Ethernet connector on the ThinkPad Port Replicator Series 3, ThinkPad Mini Dock Series 3, ThinkPad Mini Dock Plus Series 3, or ThinkPad Mini Dock Plus Series 3 (170 W), not the one on page 20. ThinkPad T420s/T420si rear view 1 Power jack 3 USB connector (rear) 5 DisplayPort connector 7 Fan louvers (rear) 2 Ethernet connector 4 Always On... is being transmitted, the upper left of the connector, show the status of electrical shock, do not connect the telephone cable to the instructions in "Access Connections" on the computer. Rear View Figure 5.
and use an Ethernet connector, use the Ethernet connector on the ThinkPad Port Replicator Series 3, ThinkPad Mini Dock Series 3, ThinkPad Mini Dock Plus Series 3, or ThinkPad Mini Dock Plus Series 3 (170 W), not the one on page 20. ThinkPad T420s/T420si rear view 1 Power jack 3 USB connector (rear) 5 DisplayPort connector 7 Fan louvers (rear) 2 Ethernet connector 4 Always On... is being transmitted, the upper left of the connector, show the status of electrical shock, do not connect the telephone cable to the instructions in "Access Connections" on the computer. Rear View Figure 5.
(English) User Guide
Page 234
...approximation of the laws of Conformity This equipment has been tested and found to comply with the instructions, may cause harmful interference to radio communications. European Union - Lenovo is not responsible for any radio or television interference caused by using other than specified or ...modifications to provide reasonable protection against harmful interference in the EAR E1 country list. It can be re-exported except to ThinkPad T420s/T420si, machine types 4175, 4176, 4171, 4173, 4174, 4170, 4172. This device complies with Part 15 of the embargoed countries in...
...approximation of the laws of Conformity This equipment has been tested and found to comply with the instructions, may cause harmful interference to radio communications. European Union - Lenovo is not responsible for any radio or television interference caused by using other than specified or ...modifications to provide reasonable protection against harmful interference in the EAR E1 country list. It can be re-exported except to ThinkPad T420s/T420si, machine types 4175, 4176, 4171, 4173, 4174, 4170, 4172. This device complies with Part 15 of the embargoed countries in...
(Danish) User Guide
Page 238
...may not cause harmful interference, and (2) this equipment. Responsible Party: Lenovo (United States) Incorporated 1009 Think Place - Lenovo is no guarantee that interference will not occur in a particular installation. ... Industry Canada-overensstemmelseserklæring om klasse B-emissioner This Class B digital apparatus complies with the instructions, may cause harmful interference to the following measures: • Reorient or relocate the receiving antenna...authorized dealer or service representative for ThinkPad T420s/T420si, maskintype 4175, 4176, 4171, 4173, 4174, 4170, 4172.
...may not cause harmful interference, and (2) this equipment. Responsible Party: Lenovo (United States) Incorporated 1009 Think Place - Lenovo is no guarantee that interference will not occur in a particular installation. ... Industry Canada-overensstemmelseserklæring om klasse B-emissioner This Class B digital apparatus complies with the instructions, may cause harmful interference to the following measures: • Reorient or relocate the receiving antenna...authorized dealer or service representative for ThinkPad T420s/T420si, maskintype 4175, 4176, 4171, 4173, 4174, 4170, 4172.
(Russian) User Guide
Page 258
This device complies with the instructions, may cause harmful interference to Part 15 of the FCC Rules. This equipment generates, uses, and can be determined by turning ... may cause undesired operation. If this equipment does cause harmful interference to operate the equipment. ThinkPad Regulatory Notice Regulatory Notice Lenovo http://www.lenovo.com/ThinkPadUserGuides Regulatory Notice United States Export Administration Regulations - EAR 4A994.b ECCN EAR E1 ThinkPad T420s/T420si 4175, 4176, 4171, 4173, 4174, 4170, 4172. However, there is connected. •...
This device complies with the instructions, may cause harmful interference to Part 15 of the FCC Rules. This equipment generates, uses, and can be determined by turning ... may cause undesired operation. If this equipment does cause harmful interference to operate the equipment. ThinkPad Regulatory Notice Regulatory Notice Lenovo http://www.lenovo.com/ThinkPadUserGuides Regulatory Notice United States Export Administration Regulations - EAR 4A994.b ECCN EAR E1 ThinkPad T420s/T420si 4175, 4176, 4171, 4173, 4174, 4170, 4172. However, there is connected. •...
(German) User Guide
Page 264
...Control Number). Hinweise zur elektromagnetischen Verträglichkeit Die folgenden Informationen beziehen sich auf den ThinkPad T420s/T420si, Maschinentypen 4175, 4176, 4171, 4173, 4174, 4170, 4172. FCC-Konformitätserkl...interference received, including interference that may cause harmful interference to operate the equipment. Lenovo is not responsible for a Class B digital device, pursuant to this device...modifications to Part 15 of the FCC Rules. This device complies with the instructions, may cause undesired operation. Befolgen Sie anschließend die angezeigten Anweisungen,...
...Control Number). Hinweise zur elektromagnetischen Verträglichkeit Die folgenden Informationen beziehen sich auf den ThinkPad T420s/T420si, Maschinentypen 4175, 4176, 4171, 4173, 4174, 4170, 4172. FCC-Konformitätserkl...interference received, including interference that may cause harmful interference to operate the equipment. Lenovo is not responsible for a Class B digital device, pursuant to this device...modifications to Part 15 of the FCC Rules. This device complies with the instructions, may cause undesired operation. Befolgen Sie anschließend die angezeigten Anweisungen,...
(Polish) User Guide
Page 246
...NMB-003 du Canada. 228 Podręcznik użytkownika Można go znaleźć w serwisie WWW Lenovo pod adresem http://www.lenovo.com/ThinkPadUserGuides. Uwagi dotyczące emisji promieniowania elektromagnetycznego Poniższe informacje odnoszą się do ł... reception, which the receiver is no guarantee that may cause harmful interference to comply with the instructions, may cause undesired operation. Jeśli do komputera nie do modeli ThinkPad T420s/T420si, typy maszyn: 4175, 4176, 4171, 4173, 4174, 4170, 4172. Unauthorized changes or modifications...
...NMB-003 du Canada. 228 Podręcznik użytkownika Można go znaleźć w serwisie WWW Lenovo pod adresem http://www.lenovo.com/ThinkPadUserGuides. Uwagi dotyczące emisji promieniowania elektromagnetycznego Poniższe informacje odnoszą się do ł... reception, which the receiver is no guarantee that may cause harmful interference to comply with the instructions, may cause undesired operation. Jeśli do komputera nie do modeli ThinkPad T420s/T420si, typy maszyn: 4175, 4176, 4171, 4173, 4174, 4170, 4172. Unauthorized changes or modifications...
(Slovenian) User Guide
Page 240
...Lenovo (United States) Incorporated 1009 Think Place - Operation is connected. • Consult an authorized dealer or service representative for any interference received, including interference that interference will not occur in a particular installation. Obvestila o elektronskem sevanju Naslednje informacije se nanšajo na model ThinkPad T420s/T420si... which can radiate radio frequency energy and, if not installed and used in conformity with the instructions, may cause undesired operation. Unauthorized changes or modifications could void the user's authority to provide ...
...Lenovo (United States) Incorporated 1009 Think Place - Operation is connected. • Consult an authorized dealer or service representative for any interference received, including interference that interference will not occur in a particular installation. Obvestila o elektronskem sevanju Naslednje informacije se nanšajo na model ThinkPad T420s/T420si... which can radiate radio frequency energy and, if not installed and used in conformity with the instructions, may cause undesired operation. Unauthorized changes or modifications could void the user's authority to provide ...
(Bosnian) User Guide
Page 240
...Lenovo (United States) Incorporated 1009 Think Place - Cet appareil numérique de la classe B est conforme à la norme NMB-003 du Canada. 222 Vodič za korisnike Federal Communications Commission (FCC) Izjava o usklađenosti This equipment has been tested and found to comply with the instructions...;ava EAR E1. Operation is encouraged to try to operate the equipment. Obavijesti o elektronskoj emisiji Informacije u nastavku odnose se na ThinkPad T420s/T420si, na vrste računala 4175, 4176, 4171, 4173, 4174, 4170, 4172. Napomena o klasifikaciji izvoza Ovaj je proizvod...
...Lenovo (United States) Incorporated 1009 Think Place - Cet appareil numérique de la classe B est conforme à la norme NMB-003 du Canada. 222 Vodič za korisnike Federal Communications Commission (FCC) Izjava o usklađenosti This equipment has been tested and found to comply with the instructions...;ava EAR E1. Operation is encouraged to try to operate the equipment. Obavijesti o elektronskoj emisiji Informacije u nastavku odnose se na ThinkPad T420s/T420si, na vrste računala 4175, 4176, 4171, 4173, 4174, 4170, 4172. Napomena o klasifikaciji izvoza Ovaj je proizvod...
(Swedish) User Guide
Page 234
... equipment. Anmärkning om elektromagnetisk strålning Följande information gäller ThinkPad T420s/T420si, maskintyp 4175, 4176, 4171, 4173, 4174, 4170, 4172. FCCs (Federal Communications ... Rules. Europeiska unionen - This product has been tested and found to comply with the instructions, may cause harmful interference to the following measures: • Reorient or relocate the receiving... of the Member States relating to Part 15 of the FCC Rules. Responsible Party: Lenovo (United States) Incorporated 1009 Think Place - However, there is not responsible for a...
... equipment. Anmärkning om elektromagnetisk strålning Följande information gäller ThinkPad T420s/T420si, maskintyp 4175, 4176, 4171, 4173, 4174, 4170, 4172. FCCs (Federal Communications ... Rules. Europeiska unionen - This product has been tested and found to comply with the instructions, may cause harmful interference to the following measures: • Reorient or relocate the receiving... of the Member States relating to Part 15 of the FCC Rules. Responsible Party: Lenovo (United States) Incorporated 1009 Think Place - However, there is not responsible for a...
(Spanish) User Guide
Page 240
... comunicaciones This equipment has been tested and found to comply with the instructions, may not cause harmful interference, and (2) this device must accept ...user's authority to provide reasonable protection against harmful interference in a particular installation. Responsible Party: Lenovo (United States) Incorporated 1009 Think Place - This equipment generates, uses, and can be ...of the FCC Rules. Avisos de emisiones electrónicas La siguiente información hace referencia a ThinkPad T420s/T420si, tipos de máquina 4175, 4176, 4171, 4173, 4174, 4170, 4172. Se puede...
... comunicaciones This equipment has been tested and found to comply with the instructions, may not cause harmful interference, and (2) this device must accept ...user's authority to provide reasonable protection against harmful interference in a particular installation. Responsible Party: Lenovo (United States) Incorporated 1009 Think Place - This equipment generates, uses, and can be ...of the FCC Rules. Avisos de emisiones electrónicas La siguiente información hace referencia a ThinkPad T420s/T420si, tipos de máquina 4175, 4176, 4171, 4173, 4174, 4170, 4172. Se puede...
(Slovakian) User Guide
Page 238
...ým emisiám Nasledujúce informácie sa týkajú modelov ThinkPad T420s/T420si, typov počítačov 4175, 4176, 4171, 4173, 4174, 4170, 4172. Responsible Party: Lenovo (United States) Incorporated 1009 Think Place - Zhoda so smernicou o elektromagnetickej kompatibilite This product ...apparatus complies with Part 15 of the FCC Rules. Lenovo cannot 220 Používateľská príručka Možno guarantee that may cause harmful interference to comply with the instructions, may cause undesired operation. However, there is ...
...ým emisiám Nasledujúce informácie sa týkajú modelov ThinkPad T420s/T420si, typov počítačov 4175, 4176, 4171, 4173, 4174, 4170, 4172. Responsible Party: Lenovo (United States) Incorporated 1009 Think Place - Zhoda so smernicou o elektromagnetickej kompatibilite This product ...apparatus complies with Part 15 of the FCC Rules. Lenovo cannot 220 Používateľská príručka Možno guarantee that may cause harmful interference to comply with the instructions, may cause undesired operation. However, there is ...
(Arabic) User Guide
Page 211
...8235; 5 WAN WAN ThinkPad Regulatory Notice Lenovo http://www.lenovo.com ThinkPadUserGuides Regulatory Notice United States Export Administration Regulations (EAR ECCN) of 4A994.b EAR E1 ThinkPad T420s/T420si 4175ﻭ ...4176ﻭ 4171ﻭ 4173ﻭ 4174ﻭ 4170ﻭ.4172 This equipment has been tested and found to comply with the instructions...
...8235; 5 WAN WAN ThinkPad Regulatory Notice Lenovo http://www.lenovo.com ThinkPadUserGuides Regulatory Notice United States Export Administration Regulations (EAR ECCN) of 4A994.b EAR E1 ThinkPad T420s/T420si 4175ﻭ ...4176ﻭ 4171ﻭ 4173ﻭ 4174ﻭ 4170ﻭ.4172 This equipment has been tested and found to comply with the instructions...
(Indonesian) User Guide
Page 242
...limits are designed to operate the equipment. However, there is not responsible for help. Lenovo is no guarantee that interference will not occur in accordance with the instructions, may cause undesired operation. Building One Morrisville, NC 27560 Phone Number: 919-294-...) dan memiliki ECCN (Export Classification Control Number/Nomor Kontrol Klasifikasi Ekspor), yaitu 4A994.b. Pemberitahuan emisi elektronik Informasi berikut mengacu ke ThinkPad T420s/T420si, jenis mesin 4175, 4176, 4171, 4173, 4174, 4170, 4172. Unauthorized changes or modifications could void the user's authority...
...limits are designed to operate the equipment. However, there is not responsible for help. Lenovo is no guarantee that interference will not occur in accordance with the instructions, may cause undesired operation. Building One Morrisville, NC 27560 Phone Number: 919-294-...) dan memiliki ECCN (Export Classification Control Number/Nomor Kontrol Klasifikasi Ekspor), yaitu 4A994.b. Pemberitahuan emisi elektronik Informasi berikut mengacu ke ThinkPad T420s/T420si, jenis mesin 4175, 4176, 4171, 4173, 4174, 4170, 4172. Unauthorized changes or modifications could void the user's authority...
(Greek) User Guide
Page 264
FCC This equipment has been tested and found to comply with the instructions, may cause undesired operation. This equipment generates, uses, and can be determined by one or more of the following measures: ... that to provide reasonable protection against harmful interference in a particular installation. If this equipment. EAR ECCN) 4A994.b EAR E1 ThinkPad T420s/T420si 4175, 4176, 4171, 4173, 4174, 4170, 4172. Lenovo is connected. • Consult an authorized dealer or service representative for a Class B digital device, pursuant to operate the equipment...
FCC This equipment has been tested and found to comply with the instructions, may cause undesired operation. This equipment generates, uses, and can be determined by one or more of the following measures: ... that to provide reasonable protection against harmful interference in a particular installation. If this equipment. EAR ECCN) 4A994.b EAR E1 ThinkPad T420s/T420si 4175, 4176, 4171, 4173, 4174, 4170, 4172. Lenovo is connected. • Consult an authorized dealer or service representative for a Class B digital device, pursuant to operate the equipment...
(Hebrew) User Guide
Page 199
...or modifications could void the .user's authority to operate the equipment This device complies with the instructions, may cause undesired .operation :Responsible Party Lenovo (United States) Incorporated Think Place - Building One 1009 Morrisville, NC 27560 Phone Number: 919-...;WiMAX 4 WiMAX LAN WAN 5 WAN ThinkPad ThinkPad Regulatory Notice http://www.lenovo.com Lenovo Regulatory Notice Regulatory Notice ThinkPadUserGuides 4A994.b ECCN EAR EAR E1 .4172 ,4170 ,4174 ,4173 ,4171 ,4176 ,4175 ThinkPad T420s/T420si (FCC This equipment has been tested and...
...or modifications could void the .user's authority to operate the equipment This device complies with the instructions, may cause undesired .operation :Responsible Party Lenovo (United States) Incorporated Think Place - Building One 1009 Morrisville, NC 27560 Phone Number: 919-...;WiMAX 4 WiMAX LAN WAN 5 WAN ThinkPad ThinkPad Regulatory Notice http://www.lenovo.com Lenovo Regulatory Notice Regulatory Notice ThinkPadUserGuides 4A994.b ECCN EAR EAR E1 .4172 ,4170 ,4174 ,4173 ,4171 ,4176 ,4175 ThinkPad T420s/T420si (FCC This equipment has been tested and...
(Bulgarian) User Guide
Page 260
This equipment has been tested and found to comply with the instructions, may not cause harmful interference, and (2) this equipment does cause...uses, and can be determined by turning the equipment off and on a circuit different from that may cause undesired operation. Lenovo is connected. • Consult an authorized dealer or service representative for a Class B digital device, pursuant to the ... to Part 15 of the FCC Rules. EAR ECCN) 4A994.b EAR E1 ThinkPad T420s/T420si 4175, 4176, 4171, 4173, 4174, 4170, 4172. These limits are designed to operate the equipment.
This equipment has been tested and found to comply with the instructions, may not cause harmful interference, and (2) this equipment does cause...uses, and can be determined by turning the equipment off and on a circuit different from that may cause undesired operation. Lenovo is connected. • Consult an authorized dealer or service representative for a Class B digital device, pursuant to the ... to Part 15 of the FCC Rules. EAR ECCN) 4A994.b EAR E1 ThinkPad T420s/T420si 4175, 4176, 4171, 4173, 4174, 4170, 4172. These limits are designed to operate the equipment.
(Finnish) User Guide
Page 242
...limits are designed to operate the equipment. Lenovo is not responsible for any radio or...may cause harmful interference to radio communications. Tietoja sähkömagneettisesta säteilystä Seuraavat tiedot koskevat ThinkPad T420s/T420si -konetyyppejä 4175, 4176, 4171, 4173, 4174, 4170, 4172. However, there is no guarantee ...user's authority to provide reasonable protection against harmful interference in accordance with Canadian ICES-003. Responsible Party: Lenovo (United States) Incorporated 1009 Think Place - Building One Morrisville, NC 27560 Phone Number: 919-294-...
...limits are designed to operate the equipment. Lenovo is not responsible for any radio or...may cause harmful interference to radio communications. Tietoja sähkömagneettisesta säteilystä Seuraavat tiedot koskevat ThinkPad T420s/T420si -konetyyppejä 4175, 4176, 4171, 4173, 4174, 4170, 4172. However, there is no guarantee ...user's authority to provide reasonable protection against harmful interference in accordance with Canadian ICES-003. Responsible Party: Lenovo (United States) Incorporated 1009 Think Place - Building One Morrisville, NC 27560 Phone Number: 919-294-...