SAS signal cable
SAS connector
SAS connector
Hot-swap backplane
power cable
6. Rotate the rear hard disk drive cage 2 outwards. Then, carefully pull the rear
hard disk drive cage 3 out of the chassis.
7. Remove the air baffle (see “Removing the air baffle” on page 148).
8. Find the rear hard disk drive detect pin of the hot-swap backplane signal (I
2
C)
cable located near the system fan cage; then, disconnect from the rear hard
disk drive detect pin of the LED signal cable.
212 IBM System x3630 M3 Type 7377: Problem Determination and Service Guide