HP Probook 450 G9 Maintenance And Service Manual page 66

Table 6-8 System board descriptions and part numbers
Description
System board (includes integrated processor)
All system boards use the following part numbers:
xxxxxx-001: Non-Windows operating systems
xxxxxx-601: Windows operating system
The system board repair support kit is available as spare part number N08219-888. The kit includes various
protective tapes and power LED sponge.
Models with integrated UMA graphics memory
Intel Core i7-1260P processor
●
Intel Core i7-1255U processor
●
Intel Core i7-1240P processor
●
Intel Core i5-1235U processor
●
Intel Core i5-1235U processor, models with WWAN
●
Intel Core i3-1215U processor
●
Intel Core i3-1215U processor, models with WWAN
●
Intel Pentium Gold 8505 processor
●
Models with discrete graphics memory
Intel Core i7-1255U processor
●
Intel Core i5-1235U processor
●
Before removing the system board, follow these steps:
1. Prepare the computer for disassembly (see
2. Remove the bottom cover (see
3. Remove the battery (see
4. Remove the fan (see
When you replace the system board, be sure to remove the following components (as applicable) from the
defective system board and install them on the replacement system board:
Memory modules (see
●
WLAN module (see
●
Solid-state drive (see
●
Heat sink (see
●
Remove the system board:
58 Chapter 6 Removal and replacement procedures for authorized service provider parts
Bottom cover on page
Battery on page
Fan on page 54).
Memory modules on page
WLAN module on page
Solid-state drive on page
Heat sink on page 56).
Preparation for disassembly on page
40).
50).
42).
44).
47).
Spare part number
N01276-xx1
N01275-xx1
N01274-xx1
N01272-xx1
N01273-xx1
N01270-xx1
N01271-xx1
N01269-xx1
N01267-xx1
N01266-xx1
40).