IBM 74Y4064 Handbook page 102

and D7 on the direct access storage device (DASD) backplane. A PCIe3 x8 SAS RAID internal adapter 6
Gb in the other dedicated internal slot P1-C50, controls drives D4, D5, D6, and D8 on the DASD
backplane.
Figure 38. PCIe3 x8 SAS RAID internal adapter 6 Gb
Specifications
Item Description
Adapter FRU number
01LK399 (Designed to comply with RoHS requirement)
I/O bus architecture
PCIe3 x8
Slot requirement
Internal PCIe3 slot with x16 connector and x8 bus signaling per adapter
Base function configuration: adapter is preinstalled in slot P1-C49
Split storage backplane configuration: second adapter is installed in slot P1-C50
Cables
Two mini-SAS HD cables (part number 01GY462) that are supplied with the adapter.
Voltage
12 V
Form factor
Preinstalled in slot P1-C49
Operating system or partition requirements
If you are installing a new feature, ensure that you have the software that is required to support the new
feature and that you determine whether any prerequisites must be met for this feature and attaching
devices. To check for operating system and partition requirements, see one of the following links:
v The latest version of enabling libraries and utilities can be downloaded from Fix Central
(http://www.ibm.com/support/fixcentral/).
v IBM Power Systems Prerequisites (https://www14.software.ibm.com/support/customercare/iprt/
home).
v IBM SSIC (System Storage Interoperation Center)(http://www-03.ibm.com/systems/support/storage/
ssic/interoperability.wss).
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Managing PCIe adapters