Safe Checkout
Secure Payments
Fast Delivery
Order Today
Free Shipping
Across the US
Easy Returns
Hassle-Free
HP RG5-1888-090 High-Voltage Power Supply Assembly For LaserJet 5SI
- Product Type: Power Supply Assembly
- Voltage: High-Voltage
- Compatibility: HP LaserJet 5SI
- Function: Provides power to printer components
- Part Number: RG5-1888-090
- Genuine HP Part
Click on Inquire to get latest price
Free U.S. Ground Shipping
Typically 1-2 handling + 3-7 transit days
Purchase orders accepted
For government, enterprise, data center, and small business customers.
Bulk Purchase Inquiry
Volume pricing and availability
Product Overview
The HP RG5-1888-090 is a high-voltage power supply assembly specifically designed for the HP LaserJet 5SI printer. It provides the necessary power to operate the printer's various components.
Technical Information
| Product Type | Power Supply Assembly |
| Voltage | High-Voltage |
| Compatibility | HP LaserJet 5SI |
Additional Specifications
| Manufacturer | HP |
| Part Number | RG5-1888-090 |
Product Description
The HP RG5-1888-090 is a critical component for the HP LaserJet 5SI printer, serving as its high-voltage power supply assembly. This unit is responsible for converting incoming AC power into the various DC voltages required by the printer's internal mechanisms, including the fuser, motors, control boards, and other electronic components. Its design is specifically tailored to meet the power demands and electrical specifications of the LaserJet 5SI model, ensuring optimal and safe operation. As a high-voltage component, this power supply is engineered with safety features and robust construction to handle the electrical loads associated with printer operation, particularly the high temperatures and voltages required for the fusing process. Replacing a faulty power supply with a genuine HP part like the RG5-1888-090 is essential for maintaining print quality, printer longevity, and preventing potential damage to other printer parts. This assembly is a direct replacement part, intended for installation by qualified service personnel or users familiar with printer hardware. Its function is fundamental to the printer's ability to power up and execute print jobs, making it an indispensable part of the LaserJet 5SI's operational integrity.
