Nortel Networks Passport 241-5101-200 - Manual (Page 50)

50 Appendix A Replacing hardware
241-5101-200 R2.2
The fans continue to rotate for a few seconds.
4 Remove the new fan module from the package.
5 Insert the new fan module into the empty fan module slot.
6 Tighten the two securing screws on the fan module.
7 For each power supply module, turn the power supply breakers to on.
8 Confirm that the fan LED is off.