Lenovo 2985F4U Laptop User Manual


 
Contents
About this manual. . . . . . . . . . . iii
Chapter 1. Safety information . . . . . . 1
General safety . . . . . . . . . . . . . . . . 1
Electrical safety . . . . . . . . . . . . . . . 2
Safety inspection guide . . . . . . . . . . . . 3
Handling devices that are sensitive to electrostatic
discharge. . . . . . . . . . . . . . . . . . 3
Grounding requirements . . . . . . . . . . . . 4
Safety notices (multilingual translations) . . . . . . 4
Laser compliance statement (multilingual
translations) . . . . . . . . . . . . . . . . 22
Chapter 2. Important service
information . . . . . . . . . . . . . . 29
Strategy for replacing FRUs . . . . . . . . . 29
Strategy for replacing a hard disk drive . . . 30
Important notice for replacing a system
board . . . . . . . . . . . . . . . . 30
How to use error message . . . . . . . . 30
Strategy for replacing FRUs for CTO, CMV, and
GAV . . . . . . . . . . . . . . . . . . . 30
Product denition. . . . . . . . . . . . 30
FRU identication for CTO, CMV, and GAV
products . . . . . . . . . . . . . . . 31
Chapter 3. General checkout . . . . . 33
What to do rst . . . . . . . . . . . . . . 33
Checkout guide . . . . . . . . . . . . . . 34
System supporting the Lenovo ThinkVantage
Toolbox program and the PC-Doctor for DOS
diagnostics program . . . . . . . . . . 34
System supporting the Lenovo diagnostics
programs . . . . . . . . . . . . . . . 39
Power system checkout . . . . . . . . . . . 41
Checking the ac adapter . . . . . . . . . 41
Checking operational charging . . . . . . 42
Checking the battery pack . . . . . . . . 42
Checking the backup battery . . . . . . . 42
Chapter 4. Related service
information . . . . . . . . . . . . . . 45
Restoring the factory contents by using Product
Recovery discs . . . . . . . . . . . . . . 45
Restoring the factory contents by using Recovery
Disc Set . . . . . . . . . . . . . . . . . 45
Passwords . . . . . . . . . . . . . . . . 47
Power-on password . . . . . . . . . . . 47
Hard-disk password. . . . . . . . . . . 47
Supervisor password . . . . . . . . . . 47
How to remove the power-on password . . . 47
How to remove the hard-disk password . . . 48
Power management . . . . . . . . . . . . 48
Screen blank mode . . . . . . . . . . . 48
Sleep (Standby) mode . . . . . . . . . . 49
Hibernation mode . . . . . . . . . . . 49
Symptom-to-FRU index . . . . . . . . . . . 50
Numeric error codes . . . . . . . . . . 51
Error messages . . . . . . . . . . . . 55
Beep symptoms . . . . . . . . . . . . 56
No-beep symptoms . . . . . . . . . . . 56
LCD-related symptoms . . . . . . . . . 56
Intermittent problems . . . . . . . . . . 57
Undetermined problems . . . . . . . . . 57
Chapter 5. Status indicators . . . . . 59
Chapter 6. Fn key combinations . . . 63
Chapter 7. FRU replacement
notices . . . . . . . . . . . . . . . . 65
Screw notices . . . . . . . . . . . . . . . 65
Retaining serial numbers. . . . . . . . . . . 66
Restoring the serial number of the system
unit . . . . . . . . . . . . . . . . . 66
Retaining the UUID . . . . . . . . . . . 67
Reading or writing the ECA information . . . 67
Chapter 8. Removing and replacing a
FRU . . . . . . . . . . . . . . . . . . 69
Before servicing ThinkPad X200, X200s, X200si,
X201, X201i, and X201s . . . . . . . . . . . 70
1010 Battery pack . . . . . . . . . . . . . 71
1020 Hard disk drive (HDD) cover, HDD, and HDD
rubber rails or solid state drive (SSD) and storage
converter . . . . . . . . . . . . . . . . . 71
1030 DIMM . . . . . . . . . . . . . . . . 74
1040 Keyboard . . . . . . . . . . . . . . 77
1050 Palm rest or palm rest with ngerprint
reader . . . . . . . . . . . . . . . . . . 80
1060 Backup battery . . . . . . . . . . . . 82
1070 PCI Express Mini Card for wireless
LAN/WiMAX. . . . . . . . . . . . . . . . 83
1080 PCI Express Mini Card for wireless WAN . . 86
1090 Intel Turbo Memory Minicard or Wireless USB
PCI Express Half-Mini Card . . . . . . . . . 87
1100 Keyboard bezel . . . . . . . . . . . . 88
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