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Tank GT20 

 
 

B5211 

 
 

Service Engineer’s Manual 

 

 
 
 
 

Summary of Contents for Tank GT20 (B5211)

Page 1: ...Tank GT20 B5211 Service Engineer s Manual ...

Page 2: ......

Page 3: ...13 1 6 7 Internal View 14 Chapter 2 Setting Up 2 0 1 Before You Begin 15 2 0 2 Work Area 15 2 0 3 Tools 15 2 0 4 Precautions 16 2 1 Installing Motherboard Components 17 2 1 1 Removing the Chassis Cover 17 2 1 2 Installing the CPU Heatsink and Air Duct 18 2 1 3 Installing the Memory 21 2 1 4 Installing the Expansion Card 22 2 1 5 Installing the Hard Drive 23 2 2 Rack Mounting 25 2 2 1 Installing th...

Page 4: ...es 40 3 6 2 M1003 LED Control Board Connector Pin Definition 41 3 7 Replacing the M1012 Adapter Board 42 3 7 1 M1012 Adapter Board Features 44 3 7 2 M1012 Adapter Board Connector Pin Definitions 45 3 8 Replacing the SATA Backplane M1208 3 SN 50 3 8 1 SATA Backplane M1208 3 SN Features 51 3 9 Replacing the System Fan 53 3 10 Replacing the Power Supply 54 Appendix I BIOS Differences Appendix II Cabl...

Page 5: ...pecifications at any time without notice In no event will TYAN be held liable for any direct or indirect incidental or consequential damage loss of use loss of data or other malady resulting from errors or inaccuracies of information contained in this document Trademark Recognition All registered and unregistered trademarks and company names contained in this manual are property of their respectiv...

Page 6: ...nto an outlet on a circuit different from that of the receiver Consult the dealer on an experienced radio television technician for help Notice for Canada This apparatus complies with the Class B limits for radio interference as specified in the Canadian Department of Communications Radio Interference Regulations Cet appareil est conforme aux norms de Classe B d interference radio tel que specifie...

Page 7: ...n introduction to the GT20 B5211 barebones packing list describes the external components gives a table of key component and provides block diagrams of the system Chapter2 Covers procedures on installing the CPU memory modules PCI E card and hard drives Chapter3 Covers removal and replacement procedures for pre installed components Appendix I BIOS Differences Appendix II Cable Connection Tables Ap...

Page 8: ... pin If you outlet does not support this kind of plug contact your electrician to replace your obsolete outlet Do not place anything on the power cord Place the power cord where it will not be in the way of foot traffic Follow all warnings and cautions in this manual and on the unit case Do not push objects in the ventilation slots as they may touch high voltage components and result in shock and ...

Page 9: ...Tyan IPMI SMDC implementation The Tank GT20 B5211 not only empowers your company in today s demanding IT environment but also offers a smooth path for future application usage TYAN is also proud to deliver the Tank GT20 B5211 in SATAII flavor while supporting up to four hot swappable SASA HDD one slim DVD ROM The Tank GT20 B5211 uses TYAN s latest tooling made chassis featuring a robust structure ...

Page 10: ... 1 200 pin vertical SO DIMM for optional Tyan IPMI SMDC Back I O Ports Stacked PS 2 mouse keyboard ports Stacked 2 USB 2 0 ports and RJ45 port for OPMA 1 15 pin VGA port 1 9 pin COM port side by side RJ45 10 100 1000 Front Panel Features I O 2 USB2 0 ports LED indicators Power LED 2 LAN LEDs HDD active LEDs ID LED Warning LED Switches Power Reset NMI ID Integrated Storage Controller Support 6 SATA...

Page 11: ...monitoring Tyan SMDC M3295 2 M3296 IPMI v2 0 compliant Remote sever management kit option System Cooling 2 40 40 28mm heavy duty fans 2 40 40 56mm heavy duty fans 1 passive CPU heatsink Power Supply 12V 400W 80 plus Universal 24 pin 8 pin 4 pin power connectors Regulatory FCC Class A Declaration of Conformity CE Declaration of Conformity Environment Temperature Operating temperature 5 C 35 C Non o...

Page 12: ...l components are present and undamaged The product should arrive packaged as illustrated below 1 4 1 Box Contents Component Description TYAN S5211G2NR 1U Motherboard GT20 1U chassis 4 hot swap HDD bays 400W Single Power 2 System fans 40mm x 40mm x 56mm 2 System fans 40mm x 40mm x 28mm 1 x Air Duct 1 x slim DVD ROM drive 4 Chapter 1 Overview ...

Page 13: ...e for service http www tyan com The Web site also provides information on other TYAN products plus FAQs compatibility lists BIOS settings and more 1 x Tyan Motherboard Drive CD 1 x Heatsink HDD Screws Power Cables Left to right Europe US Mounting Ears Screws Barebone Manual Mainboard Manual Chapter 1 Overview 5 ...

Page 14: ...Rail Kit 4 x Mounting Bracket Sliding Brackets 2 x Front L Bracket 2 x Rear L Bracket 2 x Sliding Rails 6 Chapter 1 Overview Rear Front Screws Kit ...

Page 15: ...odule CLCM 0040 1 LCD Module Kit for GT Series 1U Chassis M3295 2 1 SMDC IPMI M2 Card SMDC IPMI Card M3296 1 SMDC IPMI M2 Card M2061 Riser Card M2061 1 TF PCI E to PCI X 1U Riser Card Chassis Front Bezel CFBZ 0070 1 Front Bezel for GT Series 1U Chassis Chapter 1 Overview 7 ...

Page 16: ...g views show you the product 1 6 1 System Front View 8 Chapter 1 Overview 1 6 2 System Rear View Power Supply Socket USB Port x 2 PS 2 Mouse Keyboard Ports LAN Port NIC3 PCI E Slot VGA Port Serial Port LAN Port NIC1 LAN Port NIC2 ID LED ...

Page 17: ...n Green OFF ON Blinking OFF Linked to LAN Accessing LAN No LAN link Warning Red OFF ON OFF Fan failure system intrusion Normal ID LED Blue OFF ON OFF System is identified System is not identified Hot Swappable HDD fail LED Amber OFF ON OFF HDD fail No failure found Hot Swappable HDD Power Access LED Green Green OFF ON Blinking OFF HDD ready HDD access activity No disk activity Chapter 1 Overview 9...

Page 18: ...F ON ON OFF Gigabit mode 100M mode 10M mode RJ45 NIC2 Linkage Left Side Green Green OFF ON Blinking OFF Linked to LAN Accessing LAN No LAN link RJ45 NIC2 Mode Right Side Yellow Green OFF ON ON OFF Gigabit mode 100M mode 10M mode RJ45 for SMDC Linkage Left Side Green OFF Blinking OFF Accessing SMDC No SMDC link RJ45 for SMDC Mode Right Side Green OFF ON OFF Linked to SMDC No SMDC link ID LED Blue O...

Page 19: ...1 6 4 Motherboard Layout Chapter 1 Overview 11 ...

Page 20: ...onnector TYFP1 JP9 18 pin Front Panel Connector TYFP2 J22 12 pin Front Panel Connector reserved for OEM only J23 LCM Connector reserved for OEM only IPMB J4 IPMB Connector J11 IPMI Connector J10 Riser Power Connector J24 Barebone Fan Connector reserved for OEM only JP4 PCI X Speed Select Jumper CMOS JP3 Clear CMOS Jumper 12 Chapter 1 Overview ...

Page 21: ...1 6 6 System Block Diagram Chapter 1 Overview 13 ...

Page 22: ...1 6 7 Internal View 14 Chapter 1 Overview 1 Power Supply 5 System Fans 2 PCI E slot 6 M1210 3 Memory Slots 7 Four SATA SAS HDD Bays 4 CPU Sockets 8 M2083 under the Air Duct ...

Page 23: ...components separated Putting all small components in separate containers prevents them from becoming lost Adequate lighting and proper tools can prevent you from accidentally damaging the internal components 2 0 3 Tools The following procedures require only a few tools including the following z A cross head Phillips screwdriver z A grounding strap or an anti static pad Most of the electrical and m...

Page 24: ...nce z Avoid touching motherboard components IC chips connectors memory modules and leads z The motherboard is pre installed in the system When removing the motherboard always place it on a grounded anti static surface until you are ready to reinstall it z Hold electronic circuit boards by the edges only Do not touch the components on the board unless it is necessary to do so Do not flex or stress ...

Page 25: ...d including CPU memory modules and Epansion card 2 1 1 Removing the Chassis Cover Follow these instructions to remove the Tank GT20 chassis cover 1 Remove the screw on the back side as shown in the small diagram Then slide the chassis cover in the direction of arrow 2 Remove the cover Chapter 2 Setting Up 17 ...

Page 26: ...d Air Duct Follow these instructions on install CPU CPU heatsink and the air duck 1 Release the pre installed air duct Locate the CPU socket 2 Remove the cover on the CPU socket cap 3 Locate the lever of CPU socket 18 Chapter 2 Setting Up ...

Page 27: ...ver in the direction as illustrated 5 Open the socket in the direction as illustrated 6 Place CPU on the socket ensuring that the edge with tri angle mark aims at the edge of socket with triangle mark Chapter 2 Setting Up 19 ...

Page 28: ... and secure the CPU socket in the direc tion shown 8 Secure the heatsink with 4 screws NOTE Remember to install the washer and nut while installing the screws 9 Secure the air duct with 2 screws 20 Chapter 2 Setting Up ...

Page 29: ...ng levers in the direction of the arrows as shown in the following illustration 3 Align the memory module with the slot The module has indentations that align with notches in the slots 4 Insert the memory module into the slot as shown When inserted properly the memory slot locking levers lock automatically onto the indentations at the ends of the module Chapter 2 Setting Up 21 ...

Page 30: ...ot on the rear panel in the direction as shown to release the bracket 2 Move the bracket to right as shown and then take off the bracket A 3 Insert the expansion card in the directions of arrow B A B 4 Push the tab of PCI E slot on the rear panel in the direction as shown to fix expansion card 22 Chapter 2 Setting Up ...

Page 31: ... supports Serial ATA hard drives Follow these instructions to install a SATA hard drive 1 Press the locking lever latch in the direction of arrow A and then pull the locking lever open B 2 Slide the drive tray out 3 Remove the 6 screws A B Chapter 2 Setting Up 23 ...

Page 32: ...ay 5 Use 6 HDD screws to secure the HDD 6 Reinsert the drive tray into the chassis A ensuring that the drive tray is completely inserted into the chassis B 7 Press the locking lever to secure the hard drive tray A B 24 Chapter 2 Setting Up ...

Page 33: ...ng Ears including screws x 2 Screws Kit x 1 Mounting Brackets x 4 2 2 1 Installing the Server in a Rack Follow these instructions to mount the Tank GT20 into an industry standard 19 rack NOTE Before mounting the Tank GT20 in a rack ensure that all internal components have been installed and that the unit has been fully tested Screws List Chapter 2 Setting Up 25 No Screw Size Quantity A M4 4L 18 B ...

Page 34: ...w the mounting ear to each side of Tank GT20 as shown using 2 screws from the supplied screws kit 2 Draw out the inner rails from rail assembly Install inner rails to left and right sides of chassis using 1 M4 4L A screw for each side 26 Chapter 2 Setting Up ...

Page 35: ...Measure the distance between inner side of the front and rear mounting brackets in the rack 2 Locate the front and rear brackets 3 Secure the front bracket to outer rail with 2 M4 4L A screws 27 Chapter 2 Setting Up Rear Bracket x 2 Front Bracket x 2 ...

Page 36: ...et Secure the rear bracket to outer rail with 2 M4 4L A screws 5 Secure the outer rail to the rack using 2 brackets and 4 M5 8L B screws for each side Secure the mounting brackets from inside not outside of the rack 28 Chapter 2 Setting Up Mounting Bracket ...

Page 37: ...out the middle rail to the latch position 2 Lift the chassis and then insert the inner slide rails into the middle rails 3 Push the chassis in and press the latch key A Then push the whole system into the rack B 29 A B Chapter 2 Setting Up ...

Page 38: ...ing ears of chassis to the rack with 2 M5 15L C screws NOTE To avoid injury it is strongly recommended that two people lift the Tank GT20 into the place while a third person screws it to the rack 30 Chapter 2 Setting Up ...

Page 39: ...ated Putting all small components in separate containers prevents them from becoming lost Adequate lighting and proper tools can prevent you from accidentally damaging the internal components 3 1 2 Tools The following procedures require only a few tools including the following z A cross head Phillips screwdriver z A grounding strap or an anti static pad Most of the electrical and mechanical connec...

Page 40: ...ching motherboard components IC chips connectors memory modules and leads z The motherboard is pre installed in the system When removing the motherboard always place it on a grounded anti static surface until you are ready to reinstall it z Hold electronic circuit boards by the edges only Do not touch the components on the board unless it is necessary to do so Do not flex or stress circuit boards ...

Page 41: ...3 2 Disassembly Flowchart The following flowchart outlines the disassembly procedure Chapter 3 Replacing Pre Installed Components 33 ...

Page 42: ...ssis cover Follow these instructions to remove the cover of the Tank GT20 chassis cover 1 Remove the screw on the back side as shown in the small diagram Then slide the chassis cover in the direction of arrow 2 Remove the cover Chapter 3 Replacing Pre Installed Components 34 ...

Page 43: ...motherboard 3 4 1 Disconnecting All Motherboard Cables Before replacing the motherboard or certain components remove cables connected to the motherboard Follow these instructions to remove all motherboard cabling 1 Disconnect all power cables 2 Disconnect the cable Chapter 3 Replacing Pre Installed Components 35 ...

Page 44: ...erboard from the chassis when all add on components have been removed 1 Release the two screws securing the link bar 2 Remove the link bar 3 Remove the nine screws securing the motherboard to the chassis 4 Remove the motherboard Chapter 3 Replacing Pre Installed Components 36 ...

Page 45: ...lace the DVD ROM 1 Remove power and data cables from the slim DVD ROM adapter 2 Press the tab in the directions as shown to release the DVD ROM drive 3 Free the DVD ROM drive from the drive bay after pressing the tab Chapter 3 Replacing Pre Installed Components 37 ...

Page 46: ... drive to the bracket 5 Replace the DVD ROM drive 6 Secure DVD ROM to the bracket using two screws Then replace the unit into the drive bay and connect the DVD ROM power and data cables as in step1 Chapter 3 Replacing Pre Installed Components 38 ...

Page 47: ...d 1 Remove the two screws securing the LED control board unit to the chassis 2 Pull the LED control board free from the chassis and unplug the ribbon and USB cables from the connector 3 Remove three screws securing LED control board to the bracket Chapter 3 Replacing Pre Installed Components 39 ...

Page 48: ...l board free from the chassis After replacement insert and secure the unit to the chassis following the reverse procedures from step 1 3 3 6 1 M1003 LED Control Board Features Chapter 3 Replacing Pre Installed Components 40 ...

Page 49: ...Front Panel Connector Pin Definition Pin Definition 1 HDLED 2 HDLED 3 RESET 4 RESET 5 PW_LED 6 PW_LED 7 WLED 8 WLED 9 OCJ_SMBDAT 10 ICH_SMBCLK 11 EXT_INT 12 VOLTAGE5 13 V5SB 14 INTRU 15 PWR_SW 16 PWR_SW 17 LAN1_LED 18 LAN1_LED 19 LAN2_LED 20 LAN2_LED 21 LAN3_LED 22 LAN3_LED 23 ID_LED 24 ID_LED 25 ID_SW 26 ID_SW 27 KEY PIN 28 NC Chapter 3 Replacing Pre Installed Components 41 ...

Page 50: ...discon nect the four SATA cables connected to the SATA back plane After that disconnect all the cables connected to the M1012 adapter board 2 Remove the Front Panel LAN ID LED and Fan Tach cables 3 Remove the Front Panel Control Board cable Chapter 3 Replacing Pre Installed Components 42 ...

Page 51: ...M1012 adapter board and two power cables connected to SATA back plane 5 Remove the 6 screws securing the M1012 adapter board After that you can release the M1012 adapter board from the chassis Chapter 3 Replacing Pre Installed Components 43 ...

Page 52: ...3 7 1 M1012 Adapter Board Features Chapter 3 Replacing Pre Installed Components 44 ...

Page 53: ... PIN 15 ICH SMBDAT 16 GND 17 ICH_SMBCLK 18 INTRU J2 TYFP Front Panel Connector Pin Definition Pin Definition 1 HDLED 2 HDLED 3 RESET 4 RESET 5 PW_LED 6 PW_LED 7 WLED 8 WLED 9 ICH SMBDAT 10 ICH SMBCLK 11 EXT_INT 12 VOLTAGE5 13 V5SB 14 INTRU 15 PWR SW 16 PWR SW 17 LAN1_LED 18 LAN1_LED 19 LAN2_LED 20 LAN1_LED 21 LAN3_LED 22 LAN1_LED 23 ID LED 24 ID LED 25 ID SW 26 ID SW 27 KEY PIN 28 NC Chapter 3 Rep...

Page 54: ...nector Pin Definitions NOTE The FAN signal naming is based on HW circuit design only It might be different from the system fan naming J4 Fan TACH PWM Connector Pin Definition 1 GND 2 NC 3 FAN1_TACH 4 PWM1 Default J7 Fan TACH PWM Connector Pin Definition 1 GND 2 NC 3 FAN7_TACH 4 PWM1 Default J8 PWM Connector Pin Definition 1 GND 2 PWM2 3 FAN1_TACH Chapter 3 Replacing Pre Installed Components 46 ...

Page 55: ... Definition 1 GND 2 FAN1_TACH 3 GND 4 FAN2_TACH 5 GND 6 FAN3_TACH 7 GND 8 FAN4_TACH 9 GND 10 FAN5_TACH 11 GND 12 FAN6_TACH 13 GND 14 FAN7_TACH 15 GND 16 FAN8_TACH 17 GND 18 FAN9_TACH 19 GND 20 FAN10_TACH 21 KEY PIN 22 NC J6 Fan Connector Pin Definition 1 FAN1 12VPWM 2 FAN1_TACH 3 GND 4 GND 5 FAN2_TACH 6 FAN2 12VPWM Chapter 3 Replacing Pre Installed Components 47 ...

Page 56: ...n Definition 1 FAN5 12VPWM 2 FAN5_TACH 3 GND 4 GND 5 FAN6_TACH 6 FAN6 12VPWM J9 Fan Connector Pin Definition 1 FAN7 12VPWM 2 FAN7_TACH 3 GND 4 GND 5 FAN8_TACH 6 FAN8 12VPWM J5 Fan Connector Pin Definition 1 FAN9 12VPWM 2 FAN9_TACH 3 GND 4 GND 5 FAN10_TACH 6 FAN10 12VPWM Chapter 3 Replacing Pre Installed Components 48 ...

Page 57: ... 5VSB 6 LCM_SOUT JP1 Fan Input Select Connector Pin Definition Pin1 Pin2 Close Fan PWM signal from J8 Pin2 Pin3 Close Fan PWM signal from J4 J7 J14 Default JP2 Fan Input Select Connector Pin Definition Pin1 Pin2 Close 0V Pin2 Pin3 Close 5V Default Chapter 3 Replacing Pre Installed Components 49 ...

Page 58: ...grab the two lables to lift the SATA backplane 2 Remove the ten screws that secure the bracket to the backplane 3 Release the backplane free from the bracket 4 Replace the unit to the chassis following the reverse pro cedures from step 1 to 3 after done Chapter 3 Replacing Pre Installed Components 50 ...

Page 59: ...3 8 1 SATA Backplane M1208 3 SN Features Chapter 3 Replacing Pre Installed Components 51 ...

Page 60: ...Chapter 3 Replacing Pre Installed Components 52 ...

Page 61: ...ooling fans in your system 1 Locate the fan connector on the motherboard and unplug the fan cable 2 Take the fan away from the chassis 3 Replace the fan into the chassis following the reverse procedures from 1 to 2 after done Chapter 3 Replacing Pre Installed Components 53 ...

Page 62: ... Replacing the Power Supply 1 Remove the two screws that secure the power supply to the chassis 2 Remove the screw that secure the fan assembly to the chassis Chapter 3 Replacing Pre Installed Components 54 ...

Page 63: ... refer to the motherboard manual S5211 Advanced Hardware Health Information Phoenix BIOS Setup Utility Main Advanced Power Boot Exit Hardware Monitor Item Specific Help XVoltage Monitoring Fan1 Fan2 Fan3 Fan4 Fan5 Fan6 CPU0 Temp Ambient Temp FAN Fail LED Indicator Auto Fan Control PWM Duty Cycle F1 Help Select Item Change Values F9 Setup Defaults Esc Exit Select Menu Enter Select X Sub Menu F10 Pr...

Page 64: ...m Fan6 CPU Temp Ambient1 Temp Ambient2 Temp Ambient3 Temp FAN Fail LED Indicator Enabled Auto Fan Control Enabled F1 Help Select Item Change Values F9 Setup Defaults Esc Exit Select Menu Enter Select X Sub Menu F10 Previous Values Table of Differences S5211 B5211 Auto Fan Control Disabled Enabled Hardware Monitor Fan Fan1 Fan2 Fan3 Fan4 Fan5 Fan6 System Fan1 System Fan2 System Fan3 System Fan4 Sys...

Page 65: ...ATA 4 FAN Cables Table 2 System Fan to M1012 Adapter Board HDD Connect to Motherboard Fan 1 J6 Fan Connector Fan 2 J10 Fan Connector Fan 3 J11 Fan Connector Fan 4 J5 Fan Connector Fan 5 J6 Fan Connector Fan 6 J10 Fan Connector Table 3 M1012 Adapter Board to Motherboard M1012 Connect to Motherboard P14 Fan connector J24 Fan connector 57 ...

Page 66: ...M1012 adapter board 4 pin connector Other Cables Table 4 M1012 Adapter Board to Motherboard M1012 Connect to Motherboard J1 TYFPI Front Panel Connector JP9 18 pin Front Panel Connector J3 TYFPII Front Panel Connector J22 12 pin Front Panel Connector Table 5 M1003 Front Panel LED Board Related Cable M1003 Connect to M1012 adapter board M1003 J2 Connector J2 Connector Table 5 DVD ROM Related Cables ...

Page 67: ...installing SMDC card You may refer to the following for installing M3295 2 or M3296 on the Motherboard 1 Two kinds of SMDC Cards M3295 2 M3296 M3295 2 M3296 2 Press the slot locking levers in the direction of the arrows as shown in the following illustration 3 Put the SMDC Card into the slot as shown 59 ...

Page 68: ...4 Press the SMDC card until the slot locking levers lock automatically onto the indentations at the ends of the module 60 ...

Page 69: ...sis Top Cover CCCV 0140 340772300001 1 GT20 Top Cover Chassis Front Bezel CFBZ 0070 541273910008 1 Front Bezel for GT20 Series 1U Chassis HDD Tray CHDT 0051 340746300001 4 Removable 3 5 HDD Tray Power Supply CPSU 0280 471015200187 1 400W Single Power Supply CFAN 0320 541277230002 2 40X40X56mm Fan 15800rpm 6 pin FAN CFAN 0171 541274620001 2 40X40X28mm Fan 15000rpm 3 pin Heat Sink Cooler CHSK 0131 3...

Page 70: ...iser Card M2061 1 TF PCI E to PCI X 1U Riser Card M3295 2 1 SMDC IPMI Card M2 level PCBA M3296 1 SMDC IPMI Card M3 level CPU Backplane CHSB 0031 341740000003 1 CPU Heat Sink Backplane LCD Module CLCM 0040 541373910001 1 LCD Module Kit for GT Series 1U Chassis CDVD 0020 523410299027 1 Slim Type DVD ROM Sliver Color CPCA 0230 412740000001 1 DVD ROM Adapter Board with Screw Peripheral Drives Parts 62...

Page 71: ...rol Cable 320mm CCBL 0433 422740900009 1 CD ROM Flat Cable 395mm CCBL 0420 422740000022 1 CD ROM Power Cable 80mm CCBL 039E 422772300001 1 Fan Cable 150mm CCBL 046M 422758800002 1 PSU Cable Male 90 Degree B4P to B4P Female 180 Degree L 80mm CCBL 0310 332810000280 1 A C Power Cord US Type 2440mm CCBL 0300 332810000281 1 A C Power Cord EU Type 1800mm Cable Set CCBL 0600 422739100028 2 LCD Module Cab...

Page 72: ...AN s website www tyan com provides easy to access resources such as in depth Linux Online Support sections with downloadable Linux drivers and comprehensive compatibility reports for chassis memory and much more With all these convenient resources just a few keystrokes away users can easily find their latest software and operating system components to keep their systems running as powerful and pro...

Page 73: ...ot cover damages incurred during shipping or failure due to the alteration misuse abuse or improper maintenance of products NOTE A receipt or copy of your invoice marked with the date of purchase is required before any warranty service can be rendered You may obtain service by calling the manufacturer for a Return Merchandise Authorization RMA number The RMA number should be prominently displayed ...

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