Important service information
This chapter presents following important service information that applies to all
machine types supported by this manual:
v
“Strategy for replacing FRUs”
– “Strategy for replacing a hard disk drive” on page 40
– “Important notice for replacing a system board” on page 40
– “How to use error message” on page 40
v
“Strategy for replacing FRUs for CTO, CMV, and GAV” on page 41
– “Product definition” on page 41
– “FRU identification for CTO, CMV, and GAV products” on page 41
Strategy for replacing FRUs
Important:
BIOS and device driver fixes are customer-installable. The BIOS and device
drivers are posted on the customer support site
http://www.lenovo.com/support
System Disassembly/Reassembly videos that show the FRU removals or
replacements for the Lenovo
®
authorized service technicians are available in the
following support site:
http://www.lenovoservicetraining.com/ion/
Advise customers to contact the Customer Support Center at 800-426-7378 if they
need assistance in obtaining or installing any software fixes, drivers, and BIOS
downloads.
Customers in Canada should call the Customer Support Center at 800-565-3344
for assistance or download information.
Before replacing parts:
Make sure that all software fixes, drivers, and BIOS downloads are installed
before replacing any FRUs listed in this manual.
After a system board is replaced, ensure that the latest BIOS is loaded to the
system board before completing the service action.
To download software fixes, drivers, and BIOS, do as follows:
1.
Go to
http://www.lenovo.com/support
2.
Enter the product number of the computer or press Auto-detect button on the
screen.
3.
Select
Downloads and drivers
.
4.
Follow the directions on the screen and install the necessary software.
© Copyright Lenovo 2008, 2009
39
Summary of Contents for 2765A54
Page 1: ...ThinkPad T400 and R400 Hardware Maintenance Manual ...
Page 2: ......
Page 3: ...ThinkPad T400 and R400 Hardware Maintenance Manual ...
Page 8: ...vi ThinkPad T400 and R400 Hardware Maintenance Manual ...
Page 18: ...10 ThinkPad T400 and R400 Hardware Maintenance Manual ...
Page 19: ...Safety information 11 ...
Page 26: ...18 ThinkPad T400 and R400 Hardware Maintenance Manual ...
Page 27: ...Safety information 19 ...
Page 28: ...20 ThinkPad T400 and R400 Hardware Maintenance Manual ...
Page 29: ...Safety information 21 ...
Page 30: ...22 ThinkPad T400 and R400 Hardware Maintenance Manual ...
Page 31: ...Safety information 23 ...
Page 34: ...26 ThinkPad T400 and R400 Hardware Maintenance Manual ...
Page 35: ...Safety information 27 ...
Page 37: ...Safety information 29 ...
Page 41: ...Safety information 33 ...
Page 42: ...34 ThinkPad T400 and R400 Hardware Maintenance Manual ...
Page 43: ...Safety information 35 ...
Page 45: ...Safety information 37 ...
Page 46: ...38 ThinkPad T400 and R400 Hardware Maintenance Manual ...
Page 78: ...70 ThinkPad T400 and R400 Hardware Maintenance Manual ...
Page 82: ...74 ThinkPad T400 and R400 Hardware Maintenance Manual ...
Page 86: ...78 ThinkPad T400 and R400 Hardware Maintenance Manual ...
Page 90: ...82 ThinkPad T400 and R400 Hardware Maintenance Manual ...
Page 156: ...148 ThinkPad T400 and R400 Hardware Maintenance Manual ...
Page 385: ......
Page 386: ...Part Number 43Y6629_05 1P P N 43Y6629_05 43Y6629_05 ...