HP Store Once 4900 Backup Maintenance and Service Guide

4 Replacing the system motherboard
For all products, refer to the appropriate ProLiant Maintenance and Server Guide for detailed
instructions on replacing the motherboard.
IMPORTANT: If the status of the cache module on the failed motherboard is OK, transfer it to the
replacement motherboard. When replacing the motherboard make sure that all items on the old
motherboard are re-installed on the replacement motherboard, for example the SAS cables that
connect to the internal disks in the server.
This chapter describes the following tasks that are specific to HP StoreOnce Backup Systems:
• Update iLO4 IP details.
• Update BIOS IDs on all products.
• Reinstate iLO4 licences on all products
• Run the StoreOnce CLI command, hardware show firmware node, to check that the
firmware on the new motherboard is correct and run the StoreOnce CLI command, hardware
update firmware node with appropriate parameters to update it, if necessary.
CAUTION: When replacing the motherboard (or individual cards) always replace cards into the
same slot from which they were removed. See also the rear view drawings in Chapter 1.
Motherboard spares part numbers
The motherboard for the HP StoreOnce 4900 Backup is the DL380p IVB motherboard with sub
pan, spares part number 732143-001. Please refer to the DL380p G8 Maintenance and Service
Guide for details of how to replace it.
DIMM locations
DIMM slots are numbered sequentially (1 to 12) for each processor. The supported AMP modes
use the letter assignments for population guidelines.
Figure 3 DIMM locations
Table 3 DIMM slot locations
SlotsProcessorModel
1,2,4,5,8,9,11,121HP StoreOnce 4900 Backup
1,2,4,5,8,9,11,122
Motherboard spares part numbers 13