IBM x3630 M3 7377 Problem Determination And Service Manual page 233

5. Remove the air baffle (see "Removing the air baffle" on page 148).
6. Find the rear hard disk drive detect pin of the hot-swap backplane signal (I
cable located near the system fan cage; then, connect with the rear hard disk
drive detect pin of the signal cable from the option package.
Hot-swap backplane
2
signal cable (I C cable)
Chapter 5. Removing and replacing server components
2
C)
Rear hard disk drive
detect pin
LED signal cable
(from option package)
215