e-Series: replacing safety control board

Step-by-step instructions on how to replace an e-Series safety control board
00:06 Put on ESD-wristband
00:11 Step 1: Turn power off
00:18 Step 2: Unplug power cable
00:23 Step 3: Discharge PSU
00:33 Step 4: Unplug teach pendant
00:52 Step 5: Remove nuts
01:16 Step 6: Remove control box bracket
01:33 Step 7: Unplug power cables
01:54 Step 8: Unplug communication cables and PSU/fan/energy eater
02:21 Step 9: Remove main power wires
02:53 Step 10: Remove screws
03:16 Step 11: Remove power supply
03:31 Step 12: Insert screws
03:57 Step 13: Place bracket on edge of control box
04:03 Step 14: Reattach all communication cables
04:40 Step 15: Plus in all power cables
05:22 Step 16: Reattach main power wires
05:42 Step 17: Reattach grommets
06:16 Step 18: reattach bracket
06:45 Step 19: Reattach teach pendant cable

[@user-gm6tf8zy1i]

This looks easy on the e-series. I recently removed the controller from a CB-series, and it was much more complicated, and I found the upper-left 10mm nut almost inaccessible.