HL-5040 FAQs & Troubleshooting HL-5040 Not your product? Sort by: Updated Date Popularity 4 Results 1. 16/11/2015 I heard a beep sound from the UPS (Uninterruptible Power Supply) when I turned on my Brother machine. 2. 04/12/2006 None of the LEDs illuminate. 3. 28/11/2006 My printer will not power up. 4. 31/03/2006 The printer makes a grinding or clicking sound. More FAQs Others FAQs & Troubleshooting