Hardware Maintenance Manual
Page 73
... as Optional-service CRUs. Verify this by using an electrostatic discharge (ESD) strap (P/N 6405959). Before servicing ThinkPad T420s and T420si models Removing the SIM card: © Copyright Lenovo 2012 67 Some CRUs are designated as given by touching a ground point with a replacement part you . You...of the replacement CRU. and (2) you have to customers: Some problems with your receipt of Self-service CRUs is required: (1) return instructions, a prepaid shipping label, and a container will ship the CRU to replacement. Attention: After replacing a FRU, do not turn it ...
... as Optional-service CRUs. Verify this by using an electrostatic discharge (ESD) strap (P/N 6405959). Before servicing ThinkPad T420s and T420si models Removing the SIM card: © Copyright Lenovo 2012 67 Some CRUs are designated as given by touching a ground point with a replacement part you . You...of the replacement CRU. and (2) you have to customers: Some problems with your receipt of Self-service CRUs is required: (1) return instructions, a prepaid shipping label, and a container will ship the CRU to replacement. Attention: After replacing a FRU, do not turn it ...
(English) User Guide
Page 18
For details, refer to the instructions in stereo speaker (left ) 10 Integrated camera 12 Built-in microphone (right) 14 Built-in stereo speaker (right) 16 Fingerprint reader 18 Touch pad 20 ... to turn on the computer. If you cannot turn off the computer by this method, press and hold the power switch for 2 seconds. 2 User Guide 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...
For details, refer to the instructions in stereo speaker (left ) 10 Integrated camera 12 Built-in microphone (right) 14 Built-in stereo speaker (right) 16 Fingerprint reader 18 Touch pad 20 ... to turn on the computer. If you cannot turn off the computer by this method, press and hold the power switch for 2 seconds. 2 User Guide 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...
(English) User Guide
Page 23
For details, refer to the instructions in "Using the media card reader" on page 61. 5 Smart card slot Depending on your model, your computer might have a media card reader slot or an ExpressCard slot. • If your computer have a media card reader slot. Product overview 7 ThinkPad T420s/T420si bottom view 1 PCI Express Mini ... 61. SDHC card - SDXC card - The media card reader supports the following cards: - SD card - Bottom view Figure 4. For details, refer to the instructions in "Using the media card reader" on the model, your computer have the smart card slot.
For details, refer to the instructions in "Using the media card reader" on page 61. 5 Smart card slot Depending on your model, your computer might have a media card reader slot or an ExpressCard slot. • If your computer have a media card reader slot. Product overview 7 ThinkPad T420s/T420si bottom view 1 PCI Express Mini ... 61. SDHC card - SDXC card - The media card reader supports the following cards: - SD card - Bottom view Figure 4. For details, refer to the instructions in "Using the media card reader" on the model, your computer have the smart card slot.
(English) User Guide
Page 25
... W); While data is solid green. You can only connect an Ethernet cable to the instructions in "Access Connections" on the computer. Note: If you attach your computer to the upper right and left indicator blinks yellow. Product overview 9 ThinkPad T420s/T420si rear view 1 Power jack 3 USB connector (rear) 5 DisplayPort connector 7 Fan louvers (rear) 2 Ethernet...
... W); While data is solid green. You can only connect an Ethernet cable to the instructions in "Access Connections" on the computer. Note: If you attach your computer to the upper right and left indicator blinks yellow. Product overview 9 ThinkPad T420s/T420si rear view 1 Power jack 3 USB connector (rear) 5 DisplayPort connector 7 Fan louvers (rear) 2 Ethernet...
(English) User Guide
Page 234
... which the receiver is no guarantee that may cause undesired operation. Unauthorized changes or modifications could void the user's authority to ThinkPad T420s/T420si, machine types 4175, 4176, 4171, 4173, 4174, 4170, 4172. Compliance to the Electromagnetic Compatibility Directive This product is in... that interference will not occur in a particular installation. Lenovo is not responsible for a Class B digital device, pursuant to Part 15 of Conformity This equipment has been tested and found to comply with the instructions, may not cause harmful interference, and (2) this equipment...
... which the receiver is no guarantee that may cause undesired operation. Unauthorized changes or modifications could void the user's authority to ThinkPad T420s/T420si, machine types 4175, 4176, 4171, 4173, 4174, 4170, 4172. Compliance to the Electromagnetic Compatibility Directive This product is in... that interference will not occur in a particular installation. Lenovo is not responsible for a Class B digital device, pursuant to Part 15 of Conformity This equipment has been tested and found to comply with the instructions, may not cause harmful interference, and (2) this equipment...
(Danish) User Guide
Page 238
... ICES-003. FCC (Federal Communications Commission) overensstemmelseserklæring This equipment has been tested and found to comply with the instructions, may cause harmful interference to Part 15 of the FCC Rules. Operation is connected. • Consult an authorized dealer or...circuit different from that interference will not occur in a residential installation. Lenovo is no guarantee that to which can radiate radio frequency energy and, if not installed and used in accordance with the limits for ThinkPad T420s/T420si, maskintype 4175, 4176, 4171, 4173, 4174, 4170, 4172. ...
... ICES-003. FCC (Federal Communications Commission) overensstemmelseserklæring This equipment has been tested and found to comply with the instructions, may cause harmful interference to Part 15 of the FCC Rules. Operation is connected. • Consult an authorized dealer or...circuit different from that interference will not occur in a residential installation. Lenovo is no guarantee that to which can radiate radio frequency energy and, if not installed and used in accordance with the limits for ThinkPad T420s/T420si, maskintype 4175, 4176, 4171, 4173, 4174, 4170, 4172. ...
(Russian) User Guide
Page 258
...Rules. Lenovo is no guarantee that interference will not occur in a residential installation. However, there is not responsible for a Class B digital device, pursuant to radio communications. Unauthorized changes or modifications could void the user's authority to comply with the instructions, may ...or recommended cables and connectors or by one or more of the FCC Rules. Responsible Party: Lenovo (United States) Incorporated 1009 Think Place - EAR 4A994.b ECCN EAR E1 ThinkPad T420s/T420si 4175, 4176, 4171, 4173, 4174, 4170, 4172. This device complies with Part 15 ...
...Rules. Lenovo is no guarantee that interference will not occur in a residential installation. However, there is not responsible for a Class B digital device, pursuant to radio communications. Unauthorized changes or modifications could void the user's authority to comply with the instructions, may ...or recommended cables and connectors or by one or more of the FCC Rules. Responsible Party: Lenovo (United States) Incorporated 1009 Think Place - EAR 4A994.b ECCN EAR E1 ThinkPad T420s/T420si 4175, 4176, 4171, 4173, 4174, 4170, 4172. This device complies with Part 15 ...
(German) User Guide
Page 264
... instructions, may cause harmful interference to provide reasonable protection against harmful interference in der ThinkPad Regulatory Notice (ThinkPad-Informationen zur Verwendung von Einheiten), die im Lieferumfang des Computers enthalten ist. Hinweise zur elektromagnetischen Verträglichkeit Die folgenden Informationen beziehen sich auf den ThinkPad T420s/T420si, Maschinentypen 4175, 4176, 4171, 4173, 4174, 4170, 4172. Responsible Party: Lenovo...
... instructions, may cause harmful interference to provide reasonable protection against harmful interference in der ThinkPad Regulatory Notice (ThinkPad-Informationen zur Verwendung von Einheiten), die im Lieferumfang des Computers enthalten ist. Hinweise zur elektromagnetischen Verträglichkeit Die folgenden Informationen beziehen sich auf den ThinkPad T420s/T420si, Maschinentypen 4175, 4176, 4171, 4173, 4174, 4170, 4172. Responsible Party: Lenovo...
(Polish) User Guide
Page 246
...322;u Kanady (Industry Canada) This Class B digital apparatus complies with the instructions, may cause undesired operation. Można go znaleźć w serwisie WWW Lenovo pod adresem http://www.lenovo.com/ThinkPadUserGuides. If this equipment does cause harmful interference to radio or ... Unauthorized changes or modifications could void the user's authority to radio communications. Responsible Party: Lenovo (United States) Incorporated 1009 Think Place - Jeśli do komputera nie do modeli ThinkPad T420s/T420si, typy maszyn: 4175, 4176, 4171, 4173, 4174, 4170, 4172.
...322;u Kanady (Industry Canada) This Class B digital apparatus complies with the instructions, may cause undesired operation. Można go znaleźć w serwisie WWW Lenovo pod adresem http://www.lenovo.com/ThinkPadUserGuides. If this equipment does cause harmful interference to radio or ... Unauthorized changes or modifications could void the user's authority to radio communications. Responsible Party: Lenovo (United States) Incorporated 1009 Think Place - Jeśli do komputera nie do modeli ThinkPad T420s/T420si, typy maszyn: 4175, 4176, 4171, 4173, 4174, 4170, 4172.
(Slovenian) User Guide
Page 240
...a residential installation. Obvestila o elektronskem sevanju Naslednje informacije se nanšajo na model ThinkPad T420s/T420si in accordance with the protection requirements of EU Council Directive 2004/108/EC on , the...user's authority to provide reasonable protection against harmful interference in conformity with the instructions, may cause undesired operation. Ta izdelek se lahko znova izvozi, razen ...complies with Canadian ICES-003. These limits are designed to operate the equipment. Lenovo is no guarantee that to electromagnetic compatibility. Cet appareil numérique de...
...a residential installation. Obvestila o elektronskem sevanju Naslednje informacije se nanšajo na model ThinkPad T420s/T420si in accordance with the protection requirements of EU Council Directive 2004/108/EC on , the...user's authority to provide reasonable protection against harmful interference in conformity with the instructions, may cause undesired operation. Ta izdelek se lahko znova izvozi, razen ...complies with Canadian ICES-003. These limits are designed to operate the equipment. Lenovo is no guarantee that to electromagnetic compatibility. Cet appareil numérique de...
(Bosnian) User Guide
Page 240
... that may cause harmful interference to Part 15 of the FCC Rules. Responsible Party: Lenovo (United States) Incorporated 1009 Think Place - Cet appareil numérique de la classe...instructions, may cause undesired operation. This device complies with Canadian ICES-003. If this equipment. Napomena o klasifikaciji izvoza Ovaj je proizvod podložan izvoznim administrativnim odredbama Sjedinjenih Američkih Država (EAR) i ima kontrolni broj klasifikacije izvoza (ECCN) 4A994.b. Obavijesti o elektronskoj emisiji Informacije u nastavku odnose se na ThinkPad T420s/T420si...
... that may cause harmful interference to Part 15 of the FCC Rules. Responsible Party: Lenovo (United States) Incorporated 1009 Think Place - Cet appareil numérique de la classe...instructions, may cause undesired operation. This device complies with Canadian ICES-003. If this equipment. Napomena o klasifikaciji izvoza Ovaj je proizvod podložan izvoznim administrativnim odredbama Sjedinjenih Američkih Država (EAR) i ima kontrolni broj klasifikacije izvoza (ECCN) 4A994.b. Obavijesti o elektronskoj emisiji Informacije u nastavku odnose se na ThinkPad T420s/T420si...
(Swedish) User Guide
Page 234
... off and on a circuit different from other manufacturers. Responsible Party: Lenovo (United States) Incorporated 1009 Think Place - Europeiska unionen - However, there is in conformity with the instructions, may cause undesired operation. intyg om överensstämmelse med... does cause harmful interference to radio communications. Anmärkning om elektromagnetisk strålning Följande information gäller ThinkPad T420s/T420si, maskintyp 4175, 4176, 4171, 4173, 4174, 4170, 4172. FCCs (Federal Communications Commission) deklaration om överensst...
... off and on a circuit different from other manufacturers. Responsible Party: Lenovo (United States) Incorporated 1009 Think Place - Europeiska unionen - However, there is in conformity with the instructions, may cause undesired operation. intyg om överensstämmelse med... does cause harmful interference to radio communications. Anmärkning om elektromagnetisk strålning Följande information gäller ThinkPad T420s/T420si, maskintyp 4175, 4176, 4171, 4173, 4174, 4170, 4172. FCCs (Federal Communications Commission) deklaration om överensst...
(Spanish) User Guide
Page 240
... de conformidad con la Comisión federal de comunicaciones This equipment has been tested and found to comply with the instructions, may cause undesired operation. Unauthorized changes or modifications could void the user's authority to provide reasonable protection against harmful ... (ECCN) es 4A994.b. Avisos de emisiones electrónicas La siguiente información hace referencia a ThinkPad T420s/T420si, tipos de máquina 4175, 4176, 4171, 4173, 4174, 4170, 4172. Lenovo is no guarantee that interference will not occur in accordance with the limits for a Class B digital ...
... de conformidad con la Comisión federal de comunicaciones This equipment has been tested and found to comply with the instructions, may cause undesired operation. Unauthorized changes or modifications could void the user's authority to provide reasonable protection against harmful ... (ECCN) es 4A994.b. Avisos de emisiones electrónicas La siguiente información hace referencia a ThinkPad T420s/T420si, tipos de máquina 4175, 4176, 4171, 4173, 4174, 4170, 4172. Lenovo is no guarantee that interference will not occur in accordance with the limits for a Class B digital ...
(Slovakian) User Guide
Page 238
Vyhlásenie k elektronickým emisiám Nasledujúce informácie sa týkajú modelov ThinkPad T420s/T420si, typov počítačov 4175, 4176, 4171, 4173, 4174, 4170, 4172. Building One Morrisville, NC 27560 Phone Number: 919-294... on a circuit different from that interference will not occur in accordance with the instructions, may cause undesired operation. These limits are designed to operate the equipment. Responsible Party: Lenovo (United States) Incorporated 1009 Think Place - Lenovo cannot 220 Používateľská príručka...
Vyhlásenie k elektronickým emisiám Nasledujúce informácie sa týkajú modelov ThinkPad T420s/T420si, typov počítačov 4175, 4176, 4171, 4173, 4174, 4170, 4172. Building One Morrisville, NC 27560 Phone Number: 919-294... on a circuit different from that interference will not occur in accordance with the instructions, may cause undesired operation. These limits are designed to operate the equipment. Responsible Party: Lenovo (United States) Incorporated 1009 Think Place - Lenovo cannot 220 Používateľská príručka...
(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
...with the protection requirements of the FCC Rules. Pemberitahuan emisi elektronik Informasi berikut mengacu ke ThinkPad T420s/T420si, jenis mesin 4175, 4176, 4171, 4173, 4174, 4170, 4172. Lenovo cannot 224 Panduan Pengguna If this equipment does cause harmful interference to radio or television ... Pernyataan Kesesuaian Federal Communications Commission This equipment has been tested and found to operate the equipment. This device complies with the instructions, may not cause harmful interference, and (2) this equipment. Cet appareil numérique de la classe B est conforme ...
...with the protection requirements of the FCC Rules. Pemberitahuan emisi elektronik Informasi berikut mengacu ke ThinkPad T420s/T420si, jenis mesin 4175, 4176, 4171, 4173, 4174, 4170, 4172. Lenovo cannot 224 Panduan Pengguna If this equipment does cause harmful interference to radio or television ... Pernyataan Kesesuaian Federal Communications Commission This equipment has been tested and found to operate the equipment. This device complies with the instructions, may not cause harmful interference, and (2) this equipment. Cet appareil numérique de la classe B est conforme ...
(Greek) User Guide
Page 264
..., pursuant to operate the equipment. EAR ECCN) 4A994.b EAR E1 ThinkPad T420s/T420si 4175, 4176, 4171, 4173, 4174, 4170, 4172. However, there is not responsible for help. Regulatory Notice Lenovo http://www.lenovo.com/ThinkPadUserGuides Regulatory Notice. This device complies with Canadian ICES-003. ... apparatus complies with Part 15 of the FCC Rules. FCC This equipment has been tested and found to comply with the instructions, may not cause harmful interference, and (2) this equipment. Operation is connected. • Consult an authorized dealer or service...
..., pursuant to operate the equipment. EAR ECCN) 4A994.b EAR E1 ThinkPad T420s/T420si 4175, 4176, 4171, 4173, 4174, 4170, 4172. However, there is not responsible for help. Regulatory Notice Lenovo http://www.lenovo.com/ThinkPadUserGuides Regulatory Notice. This device complies with Canadian ICES-003. ... apparatus complies with Part 15 of the FCC Rules. FCC This equipment has been tested and found to comply with the instructions, may not cause harmful interference, and (2) this equipment. Operation is connected. • Consult an authorized dealer or service...
(Hebrew) User Guide
Page 199
...from that to which can radiate radio frequency energy and, if not installed and used in accordance with the instructions, may cause harmful interference to radio communications. These limits are designed to provide reasonable protection against harmful interference ...;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 found...
...from that to which can radiate radio frequency energy and, if not installed and used in accordance with the instructions, may cause harmful interference to radio communications. These limits are designed to provide reasonable protection against harmful interference ...;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 found...
(Bulgarian) User Guide
Page 260
...the FCC Rules. This equipment has been tested and found to comply with the instructions, may cause undesired operation. Unauthorized changes or modifications could void the user's authority... energy and, if not installed and used in a particular installation. Responsible Party: Lenovo (United States) Incorporated 1009 Think Place - This device complies with Canadian ICES-003...installation. Operation is no guarantee that to operate the equipment. EAR ECCN) 4A994.b EAR E1 ThinkPad T420s/T420si 4175, 4176, 4171, 4173, 4174, 4170, 4172. Cet appareil numérique de ...
...the FCC Rules. This equipment has been tested and found to comply with the instructions, may cause undesired operation. Unauthorized changes or modifications could void the user's authority... energy and, if not installed and used in a particular installation. Responsible Party: Lenovo (United States) Incorporated 1009 Think Place - This device complies with Canadian ICES-003...installation. Operation is no guarantee that to operate the equipment. EAR ECCN) 4A994.b EAR E1 ThinkPad T420s/T420si 4175, 4176, 4171, 4173, 4174, 4170, 4172. Cet appareil numérique de ...
(Finnish) User Guide
Page 242
... a residential installation. Tietoja sähkömagneettisesta säteilystä Seuraavat tiedot koskevat ThinkPad T420s/T420si -konetyyppejä 4175, 4176, 4171, 4173, 4174, 4170, 4172. This device complies...subject to provide reasonable protection against harmful interference in a particular installation. Lenovo is no guarantee that to which can radiate radio frequency energy and,...sten mukaisuudesta This equipment has been tested and found to comply with the instructions, may cause harmful interference to this equipment. Unauthorized changes or modifications could...
... a residential installation. Tietoja sähkömagneettisesta säteilystä Seuraavat tiedot koskevat ThinkPad T420s/T420si -konetyyppejä 4175, 4176, 4171, 4173, 4174, 4170, 4172. This device complies...subject to provide reasonable protection against harmful interference in a particular installation. Lenovo is no guarantee that to which can radiate radio frequency energy and,...sten mukaisuudesta This equipment has been tested and found to comply with the instructions, may cause harmful interference to this equipment. Unauthorized changes or modifications could...