Grossmont Union High School District Warranty Purchasing Instructions

  1. Go to:
  2. Enter your Code: guhsd
  3. Click the button:  Go to My Portal
  4. Click on Trinity3 Platinum Warranty.
  5. Select 1, 2, 3 or 4-year warranty and enter QTY 1 then click “ADD TO CART”
  6. Upper right hand corner of the screen there should be a shopping cart with a number 1 on it.        
  7. Click on the Cart to view “Your Shopping Cart
  8. Click “Proceed To Checkout” to enter your Billing Information.
  9. Shipping Address should be filled in as:
  1. Attention: Student Name


Shipping Address 1:  1901 Jamacha Road

City:  El Cajon  |  State:  CA  |  Postal Code: 92019

  1. Fill in the Warranty Information.
  1. School Name: Name of School
  2. Student Name: Name of Student
  3. Student ID: Please enter
  4. Model Number: Please enter
  5. Serial Number: Found on bottom on the Chromebook.
  1. Once all the fields are complete, click “Continue
  2. You should now see a summary of your order.
  3. Towards the bottom of the page, you will see Payment Type. Below that will be the PayPal Checkout

button. Click on it to finish your order.  A new window will open for PayPal.

  1. You can pay with your PayPal account by entering your email address and password and clicking Log In

or if you don’t have a PayPal account, Click the button that says, Pay with Debit or Credit Card.

  1. If you clicked Pay with Debit or Credit Card, you will now see a window that says, PayPal Guest Checkout. Fill in your Debit/Credit Card information, Name and Billing should be populated.
  2. Make sure Contact Phone and Email is filled in.
  3. As you scroll down you will see, “Save your payment info for faster checkout on this device” - you don't have to do this unless you want to create a PayPal account.
  4. At the bottom there is a Check box: Save my payment info and create a PayPal account - You do not have to check this box. Only check it if you want to create a PayPal account.
  5. Click Pay Now to complete your purchase.
  6. You should now be directed back to our website.

For any questions, please contact Marie Muenchow or Chad Dehmlow with Trinity3 at 855.862.5120 or email at