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Service parts
The following parts are for use by Lenovo service, or Lenovo authorized dealers, to
support the customer warranty. Parts are for service use only. The table below shows
information for model 4421-HB2.
Table 3-3. List of service parts
FRU (Field
Replaceable Unit)
Part number
Description
45J7670
Monitor_L2440x Wide
45J8702
Signal cable (Analog)
45J8703
Signal cable (Digital)
45J8704
USB cable
45J7671
DP cable
45J8701
Stand & Base
Machine Type Model
Color
(MTM)
Business Black
4421-HB2
Business Black
4421-HB2
Business Black
4421-HB2
Business Black
4421-HB2
Business Black
4421-HB2
Business Black
4421-HB2
Chapter 3. Reference information
3-11
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