1. Connect the AC Power Cord to the Rocstor 90W AC Universal Laptop Charger and plug the AC Power Cord
into an electrical outlet.
2. Locate your laptop brand on the Chart below.
Locate your laptop brand in the “Laptop Manufacturer” column.
Determine the correct tip(s) listed in the “Compatible Power Tip(s)” column.
Delicately attach the suitable tip(s) into your laptop’s power connector to make sure you are using the
correct tip. If the suggested tip(s) does not fit, please contact our support team at
support@rocstor.com.
Connect the compatible power tip to the round power cord attached to the Rocstor Universal Charger for
Laptop.
3. Upon connecting the correct power tip for your Laptop to the Rocstor 90W AC Universal Charger, Then connect
the A/C tip into your Laptop. Charging will start immediately.
WARNING:
DO NOT APPLY FORCE WHEN CONNECTING THE POWER TIP INTO THE POWER CONNECTOR ON YOUR
LAPTOP. THE POWER TIP SHOULD FIT EASILY INTO THE OPENING.
Suggested Compatibility Chart
HP: T5, T8, T11
IBM: T7
LENOVO: T7, T19
DELL: T14, T15, T8, T11
COMPAQ: T8, T11
LS,DELTA,TOSHIBA LITEON, GATEWAY, NEC: T11
Note: The tips provided are for laptops that require voltage of 18V to 20V. If your laptop requires 16V, the Rocstor
90W AC Universal Laptop Charger will not be compatible. Please check the compatibility at rocstor.com or contact
support@rocstor.com for further assistance.
Product Registration
Rocstor suggests that you register your Rocstor 90W AC Universal Laptop Charger at
https://rocstor.com/customer-support/warran-ty-registration/ You will need to provide your full name, email
address, country of residence and product information.
Regulatory Compliance
This device complies with Part 15 of the FCC Rules. Operation is subject to the following two conditions: (1) This
device may not cause harmful interference, and (2) This device must accept any interference received, including
interference that may cause undesired operation.
FCC Statement
The Rocstor 90W AC Universal Laptop Charger has been tested and complies with the limits of a Class B digital
device, pursuant to Part 15 of the FCC Rules. These limits are designed to provide reasonable protection against
harmful interference in a residential installation. This equipment generates, uses, and can radiate radio frequency
energy and if not installed and used in accordance with the instructions, may cause harmful interference to radio