Ravaroos, here is the out put from scan command:
s d
drive 1 (addr 256) access = 1 Contains Cartridge = no
drive 2 (addr 257) access = 1 Contains Cartridge = no
drive 3 (addr 258) access = 1 Contains Cartridge = no
drive 4 (addr 259) access = 0 Contains Cartridge = yes
Source address = 4224 (slot 129)
Barcode = 000676L4
drive 5 (addr 260) access = 1 Contains Cartridge = no
drive 6 (addr 261) access = 1 Contains Cartridge = no
drive 7 (addr 262) access = 1 Contains Cartridge = no
drive 8 (addr 263) access = 1 Contains Cartridge = no
drive 9 (addr 264) access = 1 Contains Cartridge = no
drive 10 (addr 265) access = 1 Contains Cartridge = no
READ_ELEMENT_STATUS complete
C:\Program Files\Veritas\Volmgr\bin>scan
************************************************************
*********************** SDT_TAPE ************************
*********************** SDT_CHANGER ************************
************************************************************
------------------------------------------------------------
Device Name : "Tape5"
Passthru Name: "Tape5"
Volume Header: ""
Port: 2; Bus: 0; Target: 0; LUN: 0
Inquiry : "IBM ULTRIUM-TD4 B7C0"
Vendor ID : "IBM "
Product ID : "ULTRIUM-TD4 "
Product Rev: "B7C0"
Serial Number: "F09D14B094"
WWN : ""
WWN Id Type : 0
Device Identifier: "IBM ULTRIUM-TD4 F09D14B094"
Device Type : SDT_TAPE
NetBackup Drive Type: 3
Removable : Yes
Device Supports: SCSI-3
Flags : 0x0
Reason: 0x0
------------------------------------------------------------
Device Name : "Tape6"
Passthru Name: "Tape6"
Volume Header: ""
Port: 2; Bus: 0; Target: 1; LUN: 0
Inquiry : "IBM ULTRIUM-TD4 B7C0"
Vendor ID : "IBM "
Product ID : "ULTRIUM-TD4 "
Product Rev: "B7C0"
Serial Number: "F09D14B098"
WWN : ""
WWN Id Type : 0
Device Identifier: "IBM ULTRIUM-TD4 F09D14B098"
Device Type : SDT_TAPE
NetBackup Drive Type: 3
Removable : Yes
Device Supports: SCSI-3
Flags : 0x0
Reason: 0x0
------------------------------------------------------------
Device Name : "Changer0"
Passthru Name: "Changer0"
Volume Header: ""
Port: 2; Bus: 0; Target: 2; LUN: 1
Inquiry : "ADIC Scalar i500 590G"
Vendor ID : "ADIC "
Product ID : "Scalar i500 "
Product Rev: "590G"
Serial Number: "ADICA0C0078002_LLA"
WWN : ""
WWN Id Type : 0
Device Identifier: "ADIC A0C0078002_LLA "
Device Type : SDT_CHANGER
NetBackup Robot Type: 8
Removable : Yes
Device Supports: SCSI-3
Number of Drives : 10
Number of Slots : 187
Number of Media Access Ports: 30
Drive 1 Serial Number : "F09D14B090"
Drive 2 Serial Number : "F09D14B094"
Drive 3 Serial Number : "F09D14B098"
Drive 4 Serial Number : "F09D14B09C"
Drive 5 Serial Number : "F09D14B000"
Drive 6 Serial Number : "F09D14B004"
Drive 7 Serial Number : "F09D14B010"
Drive 8 Serial Number : "F09D14B014"
Drive 9 Serial Number : "F09D14B018"
Drive 10 Serial Number : "F09D14B01C"
Flags : 0x0
Reason: 0x0
------------------------------------------------------------
Device Name : "Tape8"
Passthru Name: "Tape8"
Volume Header: ""
Port: 2; Bus: 0; Target: 3; LUN: 0
Inquiry : "IBM ULTRIUM-TD4 B7C0"
Vendor ID : "IBM "
Product ID : "ULTRIUM-TD4 "
Product Rev: "B7C0"
Serial Number: "F09D14B010"
WWN : ""
WWN Id Type : 0
Device Identifier: "IBM ULTRIUM-TD4 F09D14B010"
Device Type : SDT_TAPE
NetBackup Drive Type: 3
Removable : Yes
Device Supports: SCSI-3
Flags : 0x0
Reason: 0x0
------------------------------------------------------------
Device Name : "Tape9"
Passthru Name: "Tape9"
Volume Header: ""
Port: 2; Bus: 0; Target: 4; LUN: 0
Inquiry : "IBM ULTRIUM-TD4 B7C0"
Vendor ID : "IBM "
Product ID : "ULTRIUM-TD4 "
Product Rev: "B7C0"
Serial Number: "F09D14B014"
WWN : ""
WWN Id Type : 0
Device Identifier: "IBM ULTRIUM-TD4 F09D14B014"
Device Type : SDT_TAPE
NetBackup Drive Type: 3
Removable : Yes
Device Supports: SCSI-3
Flags : 0x0
Reason: 0x0
------------------------------------------------------------
Device Name : "Tape0"
Passthru Name: "Tape0"
Volume Header: ""
Port: 4; Bus: 0; Target: 0; LUN: 0
Inquiry : "IBM ULTRIUM-TD4 B7C0"
Vendor ID : "IBM "
Product ID : "ULTRIUM-TD4 "
Product Rev: "B7C0"
Serial Number: "F09D14B004"
WWN : ""
WWN Id Type : 0
Device Identifier: "IBM ULTRIUM-TD4 F09D14B004"
Device Type : SDT_TAPE
NetBackup Drive Type: 3
Removable : Yes
Device Supports: SCSI-3
Flags : 0x0
Reason: 0x0
------------------------------------------------------------
Device Name : "Tape1"
Passthru Name: "Tape1"
Volume Header: ""
Port: 4; Bus: 0; Target: 1; LUN: 0
Inquiry : "IBM ULTRIUM-TD4 B7C0"
Vendor ID : "IBM "
Product ID : "ULTRIUM-TD4 "
Product Rev: "B7C0"
Serial Number: "F09D14B000"
WWN : ""
WWN Id Type : 0
Device Identifier: "IBM ULTRIUM-TD4 F09D14B000"
Device Type : SDT_TAPE
NetBackup Drive Type: 3
Removable : Yes
Device Supports: SCSI-3
Flags : 0x0
Reason: 0x0
------------------------------------------------------------
Device Name : "Tape2"
Passthru Name: "Tape2"
Volume Header: ""
Port: 4; Bus: 0; Target: 2; LUN: 0
Inquiry : "IBM ULTRIUM-TD4 B7C0"
Vendor ID : "IBM "
Product ID : "ULTRIUM-TD4 "
Product Rev: "B7C0"
Serial Number: "F09D14B090"
WWN : ""
WWN Id Type : 0
Device Identifier: "IBM ULTRIUM-TD4 F09D14B090"
Device Type : SDT_TAPE
NetBackup Drive Type: 3
Removable : Yes
Device Supports: SCSI-3
Flags : 0x0
Reason: 0x0
------------------------------------------------------------
Device Name : "Tape3"
Passthru Name: "Tape3"
Volume Header: ""
Port: 4; Bus: 0; Target: 3; LUN: 0
Inquiry : "IBM ULTRIUM-TD4 B7C0"
Vendor ID : "IBM "
Product ID : "ULTRIUM-TD4 "
Product Rev: "B7C0"
Serial Number: "F09D14B01C"
WWN : ""
WWN Id Type : 0
Device Identifier: "IBM ULTRIUM-TD4 F09D14B01C"
Device Type : SDT_TAPE
NetBackup Drive Type: 3
Removable : Yes
Device Supports: SCSI-3
Flags : 0x0
Reason: 0x0
------------------------------------------------------------
Device Name : "Tape4"
Passthru Name: "Tape4"
Volume Header: ""
Port: 4; Bus: 0; Target: 4; LUN: 0
Inquiry : "IBM ULTRIUM-TD4 B7C0"
Vendor ID : "IBM "
Product ID : "ULTRIUM-TD4 "
Product Rev: "B7C0"
Serial Number: "F09D14B018"
WWN : ""
WWN Id Type : 0
Device Identifier: "IBM ULTRIUM-TD4 F09D14B018"
Device Type : SDT_TAPE
NetBackup Drive Type: 3
Removable : Yes
Device Supports: SCSI-3
Flags : 0x0
Reason: 0x0