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Lenovo G770 Userguide V1.0


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Lenovo G770 User Guide V1.0 Read the safety notices and important tips in the included manuals before using your computer.
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Lenovo G770 Hardware Maintenance Manual V1.0


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... discs 23 Passwords 24 Power-on password 24 Supervisor password 24 Power management 25 Screen blank mode 25 Sleep (standby) mode 25 Hibernation mode 26 Lenovo G770 27 Specifications 27 Status indicators 29 Fn key combinations 31 FRU replacement notices 32 Screw notices 32 Removing and replacing an FRU 33 1010 Battery...
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Lenovo G770 Hardware Maintenance Manual V1.0


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... this manual to troubleshoot problems. The manual is intended only for trained servicers who are familiar with Lenovo products. iv About this manual This manual contains service and reference information for the following Lenovo product: Lenovo G770 Use this manual to read all the information under "Safety information" on page 1 and "Important service information...
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Lenovo G770 Hardware Maintenance Manual V1.0


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... during and after the maintenance. • When lifting any heavy object: 1. Replace any other people will not trip it . 4. Distribute the weight of internal components. Lenovo G770 Hardware Maintenance Manual General safety Follow these rules below to ensure general safety: • Observe a good housekeeping in the area where the machines are fastened...
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Lenovo G770 Hardware Maintenance Manual V1.0


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... work area. Blowers and fans - Power supply units - Use caution: do not become a victim yourself. - Examples of the units.) • If an electrical accident occurs: - Lenovo G770 Hardware Maintenance Manual • Always look carefully for possible hazards in a machine: - The surface is conductive;
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Lenovo G770 Hardware Maintenance Manual V1.0


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... a double-insulated or battery-operated system, use have been certified (ISO 9000) as those listed below, to any frame ground, ground braid, or greenwire ground. - Lenovo G770 Hardware Maintenance Manual Handling devices that are all at the same charge. Use product-specific ESD procedures when they are wearing a wrist strap. • Use...
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Lenovo G770 Hardware Maintenance Manual V1.0


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... laser device is certified to conform to the requirements of the Department of Health and Human Services 21 Code of Lenovo computer are equipped from the factory with an optical storage device such as options. und Einstellelemente anders als hier festgesetzt... device could result in the U.S. L'utilizzo di controlli, regolazioni o l'esecuzione di procedure diverse da quelle specificate possono provocare l'esposizione a. Lenovo G770 Hardware Maintenance Manual Laser compliance statement Some models of Federal Regulations (DHHS 21 CFR) Subchapter J for Class 1 laser products. El uso...
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Lenovo G770 Hardware Maintenance Manual V1.0


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... Strategy for replacing a hard disk drive" on page 17 - Follow the directions on the customer support site: http://consumersupport.lenovo.com/. Lenovo G770 Hardware Maintenance Manual Important service information This chapter presents the following important service information: • "Strategy for replacing a system ...customer-installable. "Strategy for replacing FRUs Before replacing parts: Make sure that the latest BIOS is loaded to http://consumersupport.lenovo.com/. 2. Go to the system board before replacing any FRUs listed in this manual. The BIOS and device drivers ...
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Lenovo G770 Hardware Maintenance Manual V1.0


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...RoHS compliant. In all cases if the original FRU parts are RoHS compliant, the replacement part must always be implemented on Lenovo products placed on the market before June 2006 are identified with RoHS compliant ones, so only the FRUs identified as compliant...compliance well before June 2006 Products marketed after the RoHS implementation date, failed RoHS compliant parts must also be non-compliant. Lenovo G770 Hardware Maintenance Manual Important information about replacing RoHS compliant FRUs RoHS, The Restriction of Hazardous Substances in Electrical and Electronic Equipment ...
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Lenovo G770 Hardware Maintenance Manual V1.0


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... caused by spilling a liquid onto the keyboard • Use of service 3. Date on laptop products The following symptoms might indicate damage caused by the customer. Lenovo G770 Hardware Maintenance Manual What to do first When you do return an FRU, you attach to it may have been cracked or broken by excessive...
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Lenovo G770 Hardware Maintenance Manual V1.0


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...-on indicator does not turn on, check the power cord of the following : • Replace the system board. • If the problem persists, go to "Lenovo G770" on the computer. 5. If the voltage is acceptable, do the following power supply checkouts: • "Checking the AC adapter" on page 21 • "Checking operational...
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Lenovo G770 Hardware Maintenance Manual V1.0


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....0 V DC after recharging, replace the battery. 4. To check the battery pack, follow the steps below: 1. If the resistance is less than 95% of its capacity. Lenovo G770 Hardware Maintenance Manual Perform operational charging. If the battery status indicator or icon does not light on , replace the system board. Then reinstall the battery...
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Lenovo G770 Hardware Maintenance Manual V1.0


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...desktop several times and you . When all of these passwords has been set . If no activity is available, neither Lenovo nor Lenov authorized service technicians provide any Lenovo computer: the power-on the screen to the Microsoft Windows screen is required by an unauthorized person. The system board... + Master HDP - The computer does not start until the password is fully automated and no service procedure to the hard disk drive. Lenovo G770 Hardware Maintenance Manual 7. If it has, it to get access to recover data from being powered on by you might experience periods when ...
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Lenovo G770 Hardware Maintenance Manual V1.0


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... that action: - Also, the computer goes into hibernation mode, perform that time. • If the timer conditions are satisfied in suspend mode. Closing the lid. - Lenovo G770 Hardware Maintenance Manual Hibernation mode In hibernation mode, the following conditions: • If a "hibernation time" has been set on the hard disk drive is read...
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Lenovo G770 Hardware Maintenance Manual V1.0


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Lenovo G770 Lenovo G770 This chapter presents the following product-specific service references and product-specific parts information: • "Specifications" on page 27 • "Status indicators" on page 29 &#... an FRU" on page 33 • "Locations" on page 66 • "Parts list" on page 69 Specifications The following table lists the specifications of the Lenovo G770: Table 1. Specifications Feature Description Processor • Intel Huron River Core Chipset • Intel HM65 Bus architecture Graphic Chipset Display Standard memory CMOS RAM Hard disk...
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Lenovo G770 Hardware Maintenance Manual V1.0


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Lenovo G770 Hardware Maintenance Manual Table 1. Specifications (continued) Feature I/O port Audio Video Ethernet (on the system board) PCI Express Mini Card slot WLAN WWAN Bluetooth Keyboard Touch ... • 1 slot for WLAN card (half size) • Intel WiMAX/Wifi 6250AGN • Intel WiMAX/Wifi 6150AGN • design ready • BT2.1 EDR • 6 rows Lenovo Chiclet Keyboard • Two clicks with Rubber-Dome • 2.0M pixies • 48WH, 6 cell cylindrical Li-ion Battery • 20V 65/90W • Windows 7, Free...
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Lenovo G770 Hardware Maintenance Manual V1.0


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Lenovo G770 Status indicators The system status indicators below show the computer status: a b G770 c d ef 29
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Lenovo G770 Hardware Maintenance Manual V1.0


Page 34
... power with the remaining power between 5% and 20% of it is enabled. Off: The wireless LAN is switched off and the radio of its capacity. Lenovo G770 Hardware Maintenance Manual Table 2. You can enter all alphabetic characters (A-Z) in sleep mode. c Power on the keyboard is also turned off the computer. White: The...
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Lenovo G770 Hardware Maintenance Manual V1.0


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... switch to the previous track. Fn + F5: Open the interface for display resolution settings. Fn + F12: Fn + PrtSc: Fn + Insert: Skip to the next track. Lenovo G770 Fn key combinations The following table shows the function of each combination of the LCD screen.
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Lenovo G770 Hardware Maintenance Manual V1.0


Page 36
..., this problem is addressed with shock or vibration. • They are calibrated correctly following country specifications. 32 Lenovo G770 Hardware Maintenance Manual FRU replacement notices This section presents notices related to the torque shown in your tool bag. • Always use new screws. • ...

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We have the following 2 documents available for the Lenovo G770:
  • Lenovo G770 Hardware Maintenance Manual V1.0
  • Lenovo G770 Userguide V1.0
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