Lenovo V4400u Hardware Maintenance Manual - Lenovo V4400u - Page 40

Bottom view, Locating FRUs and CRUs, LCD FRUs and CRUs

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Bottom view 1 2 Figure 2. Bottom view 1 Speakers 2 Integrated battery Note: The memory modules, hard disk drive, and wireless cards are located underneath the bottom slot cover. Locating FRUs and CRUs This topic introduces the following service parts: • "Major FRUs and CRUs" on page 35 • "LCD FRUs and CRUs" on page 36 Notes: • Each FRU is available for all types or models, unless otherwise specified. • A customer replaceable unit (CRU) is identified by a single asterisk (*) or two asterisks (**) in the CRU ID column. A single asterisk (*) means that the part is a Self-service CRU; two asterisks (**) means that the part is an Optional-service CRU. A Letter "N" in the CRU ID column means that the part is not a CRU. • CRU statement for customers: You can resolve some problems with your product with a replacement part you can install yourself, called a "Customer Replaceable Unit" or "CRU." Some CRUs are designated as self-service CRUs and others are designated as optional-service CRUs. Installation of self-service CRUs is your responsibility. For optional-service CRUs, you can either install the CRU yourself or you can request that a Service Provider install the CRU according to the warranty service for your product. If you intend on installing the CRU, Lenovo will ship the CRU to you. CRU information and replacement instructions are shipped with your product and are available from Lenovo at any time upon request. You can find a list of CRUs for your product in this Hardware Maintenance Manual. An electronic version of this manual can be found at http://www.lenovo.com/UserManuals. Follow the on-screen instructions to find the manual for your product. You might be required to return the defective CRU. When return is required: (1) return instructions, a prepaid shipping label, and a container will be included with the replacement CRU; and (2) you might be charged for the replacement CRU if Lenovo does not receive the defective CRU within thirty (30) days of your receipt of the replacement CRU. See your Lenovo Limited Warranty documentation for full details. Lenovo computers contain the following types of CRUs: - Self-service CRUs: These CRUs unplug or are held by no more than two screws. Examples of these types of CRUs include the ac power adapter, power cord, battery, and hard disk drive. Other self-service CRUs depending on product design might include the memory module, wireless card, keyboard, and palm rest with finger print reader and touch pad. 34 Hardware Maintenance Manual

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Bottom view
1
2
Figure 2. Bottom view
1
Speakers
2
Integrated battery
Note:
The memory modules, hard disk drive, and wireless cards are located underneath the bottom slot
cover.
Locating FRUs and CRUs
This topic introduces the following service parts:
•
“Major FRUs and CRUs” on page 35
•
“LCD FRUs and CRUs” on page 36
Notes:
•
Each FRU is available for all types or models, unless otherwise specified.
•
A customer replaceable unit (CRU) is identified by a single asterisk (*) or two asterisks (**) in the CRU ID column.
A single asterisk (*) means that the part is a Self-service CRU; two asterisks (**) means that the part is an
Optional-service CRU. A Letter “N” in the CRU ID column means that the part is not a CRU.
•
CRU statement for customers:
You can resolve some problems with your product with a replacement part you can install yourself, called a
“Customer Replaceable Unit” or “CRU.” Some CRUs are designated as self-service CRUs and others are
designated as optional-service CRUs.
Installation of self-service CRUs is your responsibility. For optional-service
CRUs, you can either install the CRU yourself or you can request that a Service Provider install the CRU according
to the warranty service for your product
. If you intend on installing the CRU, Lenovo will ship the CRU to you. CRU
information and replacement instructions are shipped with your product and are available from Lenovo at any time
upon request. You can find a list of CRUs for your product in this Hardware Maintenance Manual. An electronic
version of this manual can be found at http://www.lenovo.com/UserManuals. Follow the on-screen instructions to
find the manual for your product. You might be required to return the defective CRU. When return is required: (1)
return instructions, a prepaid shipping label, and a container will be included with the replacement CRU; and (2) you
might be charged for the replacement CRU if Lenovo does not receive the defective CRU within thirty (30) days of
your receipt of the replacement CRU. See your Lenovo Limited Warranty documentation for full details.
Lenovo computers contain the following types of CRUs:
–
Self-service CRUs:
These CRUs unplug or are held by no more than two screws. Examples of these types
of CRUs include the ac power adapter, power cord, battery, and hard disk drive. Other self-service CRUs
depending on product design might include the memory module, wireless card, keyboard, and palm rest
with finger print reader and touch pad.
34
Hardware Maintenance Manual