NoMethodError を解決したい

現在PCの構成部品を選択し、そのPCの名前と構成部品をPCテーブルに登録するアプリを作成しています。
新規登録画面（app/view/pc/new.html.haml）に遷移しようとするとエラーが発生します。
どのように修正すればよろしいでしょうか。
よろしくお願いします。

#app/view/pc/new.html.haml

= render "shared/header" # ヘッダー呼び出し
.new
  .content
    = form_with model: @pcs, local:true, class:"wrapper" do |f|
      .pc
        .name
          = f.text_field :name, class:"pc_name", placeholder: "PC名", maxlength: "20",required: true
        .cpu
          = f.collection_select :cpu_id, Cpu.all.order(name: :asc), :id, :name
        .mother_board
          = f.collection_select :mother_board_id, MotherBoard.all.order(name: :asc), :id, :name
        .memory
          = f.collection_select :memory_id, Memory.all.order(name: :asc), :id, :name
        .videocard
          = f.collection_select :videocard_id, Videocard.all.order(name: :asc), :id, :name
        .pc_case
          = f.collection_select :pc_case_id, PcCase.all.order(name: :asc), :id, :view_name_and_color
        .power_unit
          = f.collection_select :power_unit_id, PowerUnit.all.order(name: :asc), :id, :name
        .ssd
          = f.collection_select :ssd_id, Ssd.all.order(name: :asc), :id, :name
        .cpu_cooler
          = f.collection_select :cpu_cooler_id, CpuCooler.all.order(name: :asc), :id, :name
        .private
          %input{name: "private", type: "checkbox", value: "1"}
          %label{for: "private"} 公開する
      .submit
        = f.submit :name, class:"content__wrapper__confirmation__button", value: "確認"
= render "shared/footer" # フッター呼び出し

#app/controller/pc_controller.rb

class PcController < ApplicationController
  before_action :authenticate_user!, except: [:index,:show]
  
  def index
    @pcs = Pc.all
  end

  def show
    @pcs = Pc.find(params[:id])
  end

  def new
    @pcs = Pc.new

  end

  def create
    @pcs = Pc.new(pc_params)
    respond_to do |format|
      if @pcs.save
        format.html { redirect_to @pcs, notice: '作成成功' }
        format.json { render :show, status: :created, location: @pcs }
      else
        format.html { render :new }
      end
    end
  end

  def edit
    @pcs = Pc.find(params[:id])
      if current_user.id == @pcs.user.id
      else
        redirect_to pc_path(@pcs)
      end
  end

  def update
    @pcs = Pc.find(params[:id])
    if @pcs.update(pc_params)
      redirect_to pc_path(@pcs)
    else
      render :edit
    end
  end

  def destroy
    pcs = Pc.find(params[:id])
    unless pcs.destroy
      render :show
    end
  end

end

#config/routes.rb

Rails.application.routes.draw do
  root 'top#index'
  devise_for :users, :controllers => {
    :registrations => 'users/registrations',
    :sessions => 'users/sessions'   
  } 
  
  devise_scope :user do
    get "user/:id", :to => "users/registrations#detail"
    get "signup", :to => "users/registrations#new"
    get "login", :to => "users/sessions#new"
    get "logout", :to => "users/sessions#destroy"
  end

  resources :pc, only: [:index, :new, :show, :create, :destroy] 
  resources :cpu, only: [:index, :show]
  resources :mother_board, only: [:index, :show]
  resources :memory, only: [:index, :show]
  resources :videocard, only: [:index, :show]
  resources :pc_case, only: [:index, :show]
  resources :power_unit, only: [:index, :show]
  resources :ssd, only: [:index, :show]
  resources :cpu_cooler, only: [:index, :show]
end