HP ProBook 450 G10 Maintenance And Service Manual page 63

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
NOTE: The system board repair support kit is available as spare part number N53628-888.
Intel i7-1355U processor and NVIDIA GeForce RTX 2050 graphics
Intel i5-1335U processor and NVIDIA GeForce RTX 2050 graphics
Intel i7-1355U processor and integrated graphics
Intel i7-1355U processor and integrated graphics, WWAN models
Intel i5-1335U processor and integrated graphics
Intel i5-1335U processor and integrated graphics, WWAN models
Intel i3-1315U processor and integrated graphics
Intel i7-1360P processor and integrated graphics
Intel i5-1340P processor and integrated graphics
Intel U300 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
● WWAN module (see
● Solid-state drive (see
● Heat sink (see Heat sink on page
Remove the system board:
1. Disconnect the following cables from the system board:
NOTE: You should never disconnect the RTC battery cable from the system board.
● Antenna cables from the WLAN module (select products only) (1)
Bottom cover on page
Battery on page 46).
Fan on page 50).
Memory modules on page
WLAN module on page
WWAN module on page
Solid-state drive on page
52).
Preparation for disassembly on page
37).
38).
40).
42).
43).
Spare part number
N42404-xx1
N42403-xx1
N42398-xx1
N42402-xx1
N42397-xx1
N42401-xx1
N42396-xx1
N42400-xx1
N42399-xx1
N42395-xx1
37).
System board 55