C-4
Cisco UCS C210 Server Installation and Service Guide
OL-20887-02
Appendix 
In some cases, the default extender backplane requires different cables than the optional expander 
backplane. The cable connections required for each type of controller are as follows:
  • Integrated ICH10R: 
  –
Extender: Connect one SATA cable from the motherboard connector to the drives 1–4 connector 
on the extender.
  –
Expander: This integrated controller cannot be used with the expander.
  • 1064E mezzanine card: 
  –
Extender: Connect one long SAS cable from the single connector on the mezzanine card to the 
drives 1–4 connector on the extender.
  –
Expander: Connect one short SAS cable from the single connector on the mezzanine card to 
connector 1 on the expander.
  • LSI MegaRAID 9280-4i4e card: 
  –
Extender: Connect one short SAS cable from connector 1 on the card to the drives 1–4 
connectors on the extender. 
  –
Expander: Connect one short SAS cable from connector 1 on the card to connector 1 on the 
expander.
  • LSI MegaRAID 9261-8i card: 
  –
Extender: Connect one long SAS cable from connector 1 on the card to the drives 1–4 connector 
on the extender. Connect one long SAS cable from connector 2 on the card to the drives 5–8 
connector on the extender. 
  –
Expander: Connect one short SAS cable from connector 1 on the card to connector 1 on the 
expander. Connect one short SAS cable from connector 2 on the card to connector 2 on the 
expander. (Connector 1 on the expander can control up to 16 drives, connector 2 provides 
redundancy.)
How to Determine Which Controller Is in Your Server 
If you do not have a record of which device is used in the server, you can disable quiet boot and read the 
on-screen messages that are displayed during system bootup. These messages display information about 
the devices that are installed in your server.
  • Information about the models of card installed are displayed as part of the verbose boot. You are 
also prompted to press Ctrl-H to launch configuration utilities for those cards. For servers running 
CIMC firmware earlier than release 1.2(1), see also 
How to Disable Quiet Boot for CIMC Firmware 
Earlier Than Release 1.2(1), page C-5.
  • If the mezzanine-style card is enabled, you are prompted to press Ctrl-C to launch the configuration 
for these cards. See also 
Enabling the Mezzanine Card RAID Controller in the BIOS, page C-3.
  • If no models of card are displayed but there is a RAID configuration, your server is using the 
onboard ICH10R controller. You are also prompted to press Ctrl-M to launch the configuration 
utilities for this controller (see graphic below). See also 
Enabling the Integrated Intel ICH10R RAID 
Controller in the BIOS, page C-2.