IBM ServeRAID User Manual

Optional cable (part 76H5400) routes channel 3 to an external connector:
ServeRAID-3L
(part 01K7364, 1998) and
ServeRAID-3L II
(part 19K0564, 2000)
US Announcement Letters:

ServeRAID-3L: 198-232

ServeRAID-3L II: 100-101
Visual
identifiers:

One external VHDCI connector, labeled "LVD/SE"

One internal 68-pin industry-standard SCSI connector

32-bit PCI connector (short)
The photo below is that of the ServeRAID-3L. Note that the internal connector is not on an indentation in the circuit board.

IBM ServeRAID Specifications

General

RAID Levels	0, 1, 5, 10
Cache Memory	Up to 1GB
Supported Devices	SATA, SAS
Operating System Support	Windows, Linux, VMware
Controller Type	SAS/SATA RAID Controller