<h3> <a name="help">استخدام نظام التعليمات</a> </h3> <p> The boot loader online help is context sensitive. It gives information about the selected menu item or, if you are editing boot options, it tries to look up information about the option in which the cursor is positioned. </p> <p> Navigation Keys <ul> <li><em>سهم لأعلى</em>: highlight previous link</li> <li><em>سهم لأسفل</em>: highlight next link</li> <li><em>سهم لليسار</em>, <em>مسافة للخلف</em>: return to previous topic</li> <li><em>سهم لليمين</em>, <em>مفتاح الإدخال</em>, <em>مسافة</em>: follow link</li> <li><em>Page Up</em>: scroll up one page</li> <li><em>Page Down</em>: scroll down one page</li> <li><em>المنزل</em>: go to page start</li> <li><em>End</em>: go to page end</li> <li><em>خروج</em>: leave help</li> </ul> </p>