Part Number 104253-106 07/2007 ©2006-7 Overland Storage, Inc. W Page 3 of 4
SCSI Cabling
The NEO SERIES libraries are equipped with SCSI
connections permanently mounted beneath each drive bay.
Use these connections to hook up the new drive following
standard SCSI wiring protocols (see Figure 5).
Figure 5. Typical SCSI Network Configuration with
Two Drives and a Single Host
Other, more sophisticated, configurations can also be used.
For example, SCSI drives can be connected to a FC SAN
via the FCO card by using different SCSI ports for the
different drive buses (see Figure 6).
Figure 6. Typical Native Fibre Network with
Dual SCSI Drive Configuration
Once the drive is installed, and you have made any
necessary cabling updates, the new drive needs to be
activated for the library to recognize it.
• If the power was on during this procedure, activate the
drive by selecting of the appropriate method:
• If Auto Activate is Off, select Menu > Maintenance
> Replace Drive > Activate Drive n.
• If Auto Activate is On, the drive is automatically
activated.
• If the power was off during this procedure, replace the
power cords (and close the NEO 8000 circuit breakers).
Turn on the library. The drive activates during the
initialization of the library.
The LED on the rear of the new drive flashes green and
then turns solid green when the drive is fully initialized. If
you get an amber light, there is a problem with the drive.
Contact Overland Storage Technical Support using the
information on the last page.
The sections below address the primary items that need to
be configured for newly installed drives. Refer to the
appropriate NEO SERIES user guide for details.
Firmware Check
CAUTION: If your NEO SERIES library firmware version is
less than the version listed for the particular models in
Table 1, it must be upgraded to support Fibre Channel
drives. See the Overland Storage Technical Support
website for the latest versions of the firmware.
Hot Swap PWA Check for LTO-4
CAUTION: To maximize the transfer rate of the LTO-4
drives in a NEO 2000 or NEO 4000 library, the Hot Swap
PWA card must be an Ultra320 card.
To determine if the Hot Swap card in your NEO 2000 or
NEO 4000 library must be updated to support LTO-4
drives, follow these steps:
1. Download and install version 6.02 firmware.
2. Launch WebTLC.
3. Select History > Display a Library Trace Log >
Library Special Trace > Display Trace.
4. At the end of the trace, in the SPI Hardware Versions
Area, review at the Drive information.
• If the phrase “Ultra320 capable” is shown, your
library supports the LTO-4 drives.
• Otherwise, you must upgrade the Hot Swap board.
NOTE:
Contact Overland Technical Support for PWA upgrade
information.
N
E
O
-
8
0
8
0
Library Controller Card
Terminator
SCSI Host
onnection
SCSI Daisy
Chain Cables
Drive 2 Drive 1
01
N
E
O
-
8
0
8
6
Library Controller Card
Terminators
FCO Card
Fibre
Connection
Connector
(From SCSI 0 to LCC)
Connector
(From LCC)
Connector
(From SCSI 1)
Drive 2 Drive 1
Activating the Drive
Firmware Configuration Requirements
Table 1: Minimum Library Firmware for LTO Drives
Model Firmware
NEO 2000 / NEO 4000
(with LTO-3 drives)
5.18
NEO 2000 / NEO 4000
(with LTO-4 drives)
6.02
NEO 8000 (all) 5.02