• Skip to main content
  • Skip to header right navigation
  • Skip to site footer
Gameranx

Gameranx

Video Game News, Lists & Guides

  • News
  • Features
  • Platforms
    • Xbox Series X
    • PS5
    • Nintendo
  • Videos
  • Upcoming Games
  • Guides

Black Ops Cold War: Zombies – How To Turn On Power & Pack-A-Punch | Firebase Z Guide

February 4, 2021 by Kevin Thielenhaus

Restore power and unlock the Pack-a-Punch with this first step into Firebase Z.

Turning on the power is your first step in every Call of Duty: Zombies map. In Firebase Z, the first DLC Zombies map for Call of Duty: Black Ops Cold War, turning on power and the Pack-a-Punch is completely connected. Turning on the power also recharges the Pack-a-Punch, which makes sense — turning on the power is way harder this time around.

Call of Duty: Zombies maps traditionally start with two tasks — turning on power, and activating the Pack-a-Punch. Turning on power usually activates different functions all around the map, and gives you access to locked doors. The Pack-a-Punch is an upgrade machine that enhances your weapons. With zombies getting tougher every round, you’ll need the best firepower you can get.


More Firebase Z guides:

How To Unlock The Ray Gun Wonder Weapon (For Free) | How To Complete The Main Easter Egg Quest | Firebase Z Guide


Step #1: Reach The Teleporter

Go from the Courtyard (Spawn Room) to the Atrium and approach the deactivated Pack-a-Punch machine — to the right, there’s a window where you can “Speak To Ravenov.” He’ll tell you to use the Teleporter to reach Omega Base.

To reach the Teleporter, collect 1,250 points and unlock the door to Equipment Storage — there are two doors on the opposite side of the Courtyard from Ravenov. In the door room, go upstairs and you’ll find the active portal.


Step #2: Activate The Aether Reactors

You’ll drop into Omega Base and appear at the Helipad. There are three Aether Reactors you now need to find and activate. Each Aether Reactor costs 500 points to activate.

Once an Aether Reactor is activated, you need to defend it and charge the collectors with zombie kills. There are 3 hardpoints you need to protect in each room — so be prepared before activating any of the reactors. Once the charge meter is full, the reactor will ignite and wipe out any nearby zombies.

  • Reactor #1: Mission Control – Access through the Open Lot from the Helipad. Costs 1,000 points, then 1,250 points to enter Mission Control.
  • Reactor #2: Military Command – Access through the Motor Pool from the Helipad. Costs 1,000 points, then 1,250 points to enter Military Command.
  • Reactor #3: Data Center – Access through the Barracks from the Helipad. Costs 1,000 points, then 1,250 points to enter Data Center.

Complete all three to restore power to the facility — and Ravenov will call you.


Step #3: Pack-a-Punch!

Use the Helipad Teleporter to return to the Courtyard. From here, you can use the Pack-a-Punch machine next to Ravenov in the Atrium. For 5,000 points you can upgrade any weapon you’re carrying — the PaP applies different special effects and upgrades depending on what weapon you input.

  • You don’t need to talk to Ravenov to activate the Pack-a-Punch. Just approach the machine and it will automatically activate.

Unlike previous games, the Pack-a-Punch can upgrade your gun up to three times. The first upgrade costs 5,000 — and the second upgrade costs 15,000. And so on. Upgrading your weapons and getting the Pack-a-Punch is required if you’re planning on surviving in Zombies for long.


More Call of Duty: Black Ops Cold War guides:

Die Maschine Easter Egg Guide | How To Complete Every Step | How To Unlock Pack-A-Punch & Upgrade Guns | Die Maschine Guide | How To Upgrade To All 4 Wonder Weapon Variants | Die Maschine Guide

Share this post:

FacebookTwitterLinkedInPinterest

Recent Videos

The GREATEST Final Bosses Ever Designed

The GREATEST Final Bosses Ever Designed

GTA 6 MOST EXPENSIVE GAME EVER? & MORE

GTA 6 MOST EXPENSIVE GAME EVER? & MORE

Mixtape - Before You Buy

Mixtape - Before You Buy

10 Good Games That SHOULD NOT HAVE FAILED

10 Good Games That SHOULD NOT HAVE FAILED

007 First Light - 10 Things You NEED TO KNOW

007 First Light - 10 Things You NEED TO KNOW

20 Longest Single Player Games of The LAST 5 YRS.

20 Longest Single Player Games of The LAST 5 YRS.

10 Brand NEW RPGs That EXCITE US

10 Brand NEW RPGs That EXCITE US

20 Game Franchises RUINED By Publishers

20 Game Franchises RUINED By Publishers

10 WEIRD Gaming Stories of April 2026

10 WEIRD Gaming Stories of April 2026

Category: FeaturesTag: Call of Duty: Black Ops Cold War, Guides, PC, PS4, PS5, xbox series x

Sidebar

Recent Posts

  • Ubisoft Shared A Cosplay Style Guide (With New Lore!) For Assassin’s Creed Black Flag Resynced’s Edward Kenway
  • Jacob Navok: Bungie’s $ 765 Million Impairment Is Too Small, More Is Coming Next Quarter
  • Rockstar Teases A Summer Update For GTA Online – Could This Connect To GTA 6?
  • Sony Has Not Yet Decided When They Will Launch PlayStation 6 And At What Price
  • Nintendo Switch 2 Goes Up In Price To $ 499 Before It Hits Its 1st Year

Copyright © 2026 · Gameranx · All Rights Reserved · Powered by Mai Theme