User`s guide

62 • Chassis and Blade Installation R Series Data Center Products User’s Guide, Rev. B
R4300 Chassis Upgrade Kit Installation
An R4200 chassis can be upgraded to an R4300 chassis with an available chassis
upgrade kit. To install the R4300 chassis upgrade kit, do the following:
1. Power down the blades in the chassis.
2. Disconnect AC power from the chassis.
3. Open the front bezel of chassis and pull any installed blades out approximately
one inch to disconnect them from the BackPack connectors.
4. Remove the 5 hex head screws retaining the fan pack.
5. Use the side finger holes to pull the fan pack from the chassis.
6. Remove the 2 Phillips screws retaining the BackPack.
7. Pull the BackPack by the two tabs and remove it from the chassis.
8. Unsnap and remove the black plastic shield from the AC backplane by pulling
upwards on it.
9. Remove the 9 hex head screws from the AC backplane.
10. Remove and discard the AC backplane.
11. Install the new R4300 upgrade parts in the chassis.
12. Place the AC backplane module in the chassis and secure it with 4 hex head screws.
13. Insert the R4300 frame into the base of chassis. Ensure that the frame is fully
seated against the AC backplane module. Secure the R4300 frame with 2 hex
head screws in the locations indicated.
14. Insert the AC input module, and secure it with 2 hex head screws.
15. Slide the power supply modules onto the top of the frame. Ensure each unit is
captured on both sides by the guide flanges and is fully seated into the backplane
connectors.
Figure 28 Exploded View of Upgrade Kit Components