HP N01917-001 laptop-reservedel underdel

The HP N01917-001 bottom case is a replacement lower chassis for the ProBook 450 G9. Designed for models with UMA or discrete graphics and a 51 Whr battery, this part protects internal components and helps preserve the laptop's structural integrity and appearance.

Advantages

This bottom case restores the laptop's original fit and alignment, provides access points for ventilation and ports, and safeguards internal components from dust and mechanical damage. It is manufactured to match HP ProBook 450 G9 specifications and includes mounting points for internal hardware.

Suitable for

• HP ProBook 450 G9 models with UMA graphics and 51 Whr battery
• HP ProBook 450 G9 models with discrete graphics and 51 Whr battery
• Repair or refurbishment of damaged or worn lower chassis

Key specifications

• Manufacturer: HP
• Model / MPN: N01917-001
• Compatible model: ProBook 450 G9
• Compatibility notes: for configurations with UMA or discrete graphics and 51 Whr battery
• EAN: 5715063123225

How to use

Power off the laptop, disconnect all power sources and remove the battery if removable. Remove the existing lower case by unscrewing the retention screws and detaching clips, then install the HP N01917-001 bottom case by aligning mounting points and securing screws. Reconnect internal components as required and verify that ports and vents align correctly before reassembling the device and restoring power.

Recommendations

Use only compatible screws and avoid forcing clips to prevent damage. If unsure about disassembly, consult an authorized service provider or refer to the HP ProBook 450 G9 service manual for step-by-step guidance.