Lenovo 5106, 5114, 5150, 5110 manual Looking up FRU information

The following table lists the major FRUs shown in “” on page and identifies which FRUs are also self-service CRUs or optional-service CRUs.

Notes:

•Self-service CRUs: These CRUs unplug or are secured by no more than two screws. Examples of these types of CRUs include the keyboard, the mouse, any USB device, and the power cord. Other self-service CRUs depending on product design might include memory modules, adapter cards, hard disk drives, and optical drives.

•Optional-service CRUs: These CRUs are isolated parts within the computer and are concealed by an access panel that is typically secured by more than two screws. Once the access panel is removed, the specific CRU is visible.

Number		FRU description	Self-service CRU	Optional-service CRU
		System board shielding	No	No
	1
		Heat sink assembly	No	No
	2
		Microprocessor fan assembly	No	No
	3
		Power supply assembly	No	No
	4
		Hard disk drive	No	No
	5
		Optical drive	No	No
	6
		Main bracket	No	No
	7
		LCD panel	No	No
	8
		Front bezel	No	No
	9
		Internal speaker	No	No
	10
		Rear I/O assembly	No	No
	11
		Rear I/O shielding	No	No
	12
		Power connector bracket	No	No
	13
		Power supply assembly cage	No	No
	14
		System board	No	No
	15
		Microprocessor	No	No
	16
		Keyboard	Yes	No
	17
		Mouse	Yes	No
	18

Looking up FRU information

For detailed FRU information, such as the FRU part numbers and supported computer models, go to: http:/www.lenovo.com/serviceparts-lookup

70ThinkCentre Hardware Maintenance Manual