app/server-health/controllers/unit-id-controller.html

<div id="uid-switch">
    <div class="row column">
        <h1>Unit ID Indicator</h1>
    </div>

    <div class="row column">
        <h2 class="h4">Unit ID control</h2>
    </div>

    <div class="row column" ng-class="{disabled: dataService.server_unreachable || dataService.loading}">
        <div class="btm-border-grey">
            <div class="toggle inline">
                <input id="toggle__switch-round"
                       class="toggle-switch toggle-switch__round-flat"
                       type="checkbox"
                       tabindex="0"
                       ng-click="toggleLED()"
                       ng-checked="dataService.LED_state == 'on'"
                       ng-disabled="dataService.server_unreachable"
                       >
                <label for="toggle__switch-round" tabindex="0">Unit ID indicator is <span class="uid-switch__status">{{dataService.LED_state}}</span></label>
            </div>
            <div class="uid-switch__label inline">
                <p>Unit ID indicator is <span class="uid-switch__status">{{dataService.LED_state}}</span></p>
                <p>Control unit indicator to identify server unit.</p>
            </div>
        </div>
    </div>
</div>