Installing options 61
1. Clear any cables that might impede the replacement of
th e cover.
2. Install the side cover by pla c ing it into position an d slid-
ing it to the rear position as s hown. Make s ure the
cover is latched into position.
3. Lock the cov er.
4. Make sure the stabilizing feet are rotated outward so
that they properl y suppor t the server.
5. Reconnec t the ext ernal cables and cords to the ser v er ,
then plug the power cords i nto electrical outlets.

Connecting externa l options

You can attach a SCSI storage expansion enclosure to the
server.
Be fo re you be gi n:
• Review “Before you begin” on page 43.
• Read the document ation that comes with the option.
To att ac h an exte r n al devi c e:
1. Be sure the ser ver and all attached devices are turned
off.
2. Follow the instructions that come with the option to pre-
pare it for installation and to connect it to the server .
Note: If you are attaching a SCSI device, see “SCSI port”
on page 66 for information about SCSI cabling and
SCSI IDs.

I/O connector locations

The following illustration shows the input/output connectors
(po r ts ) an d t he ex pa ns io n s lo ts on the r ear of the se r ver. For
pin assignments and oth er details about these connectors,
see “Input/output ports” on page 62.