HP (Hewlett-Packard) RP4410 Server User Manual


 
Chapter 6
Removing and Replacing Components
Hot-Swappable Power Supplies
258
Replacing the Midplane Riser Board
To replace the midplane riser board, follow these steps:
Step 1. Replace the midplane riser board onto the keyway slots on the chassis wall. Then push straight
down until it seats onto the locking studs.
Step 2. Using a Torx 15 driver, replace and tighten the five T-15 screws attaching the midplane riser board
to the chassis.
Step 3. Plug the DVD relay board and front panel display board cable into the midplane riser board.
Step 4. Replace the air baffle.
Step 5. Plug the power distribution board power cable and signal cable into the midplane riser board.
Step 6. Plug the QuickFind diagnostic board cable into the midplane riser board.
Step 7. Replace the SCSI backplane. (See “Replacing the SCSI Backplane” on page 254.)
Step 8. Replace the duplex board on the SCSI backplane.
Step 9. Replace the I/O baseboard assembly. (See “Replacing the I/O Baseboard Assembly” on page 209.)
Step 10. Replace the three chassis fan units. (See “Hot-Swappable Chassis Fan Unit” on page 203.)
Step 11. Replace the processor extender board. (See “Replacing the Processor Extender Board” on page 194.)
Step 12. Replace the memory extender board. (See “Replacing the Memory Extender Board” on page 186.)
Step 13. Replace the front and top covers. (See “Front and Top Covers” on page 181.)
Step 14. Replace the front bezel. (See “Replacing the Front Bezel” on page 180.)
Hot-Swappable Power Supplies
The HP 9000 rp4410 and rp4440 servers include one or two hot-swappable power supplies. These power
supplies are located at the rear of the server. The supported configuration of the server requires a minimum of
one power supply be installed. A hot-swappable power supply can be replaced using the procedures in this
section when power is on or off.
CAUTION Observe all ESD safety precautions before attempting this procedure. Failure to follow ESD
safety precautions can result in damage to the server.
NOTE A hot-swappable device does not require interaction with the operating system before the
device is removed from or installed into the server.
The ac power to the server does not need to be powered off to remove or replace a
hot-swappable power supply.