Hotplug PSUs are very sturdy — rarely see warranty claims. Safe bet. Always make sure they're tested. Key checks: Make sure tested.
PRODUCT OVERVIEW
Lenovo Power Supply 45W Ac Adapter. Key specifications include Purpose: Laptop, Output power: 45 W, Product colour: Black, Input frequency: 50/60 Hz, Power supply type: Indoor, Power current type: AC-to-DC. Available through authorized enterprise resellers and TPM (Third Party Maintenance) channels.
Verify compatibility with your specific system configuration before ordering.
WHERE IT FITS
POWER_SUPPLY→HOTPLUG_PSU→45N0290
SPECIFICATIONS
Purpose
Laptop
Output power
45 W
Product colour
Black
Input frequency
50/60 Hz
Power supply type
Indoor
Power current type
AC-to-DC
Brand compatibility
Lenovo
Adjustable output voltage
No
Harmonized System (HS) code
85044095
COMPONENT DIAGRAM
TYPICAL APPLICATIONS
Server power supply replacement (failed or degraded)
Redundant power upgrade for high-availability
Power capacity upgrade for GPU or expansion configurations
Hot-swap power maintenance in production environments
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FREQUENTLY ASKED QUESTIONS
What is 45N0290?
45N0290 is a Lenovo Power Supply 45W Ac Adapter manufactured by LENOVO. It is classified as a POWER_SUPPLY (HOTPLUG_PSU).
What parts can replace 45N0290?
There are 12 known substitutes for 45N0290: 45N0294, 00HM611, 00HM613 and 9 more. Substitute compatibility should be verified for your specific system.
Is 45N0290 still available?
45N0290 is currently Unknown.
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