1. 3U ATCA Shelf October 2007 -Proprietary and Confidential-

2. 2 General description  3U ATCA Shelf  2 slot  Mounting systems  19'' Cabinet  23'' Cabinet  ETSI Cabinet (600 mm width)  Operating temperature from (-5°C) – (+55°C)  Altitude - 1800 meter above sea level (NEBS requirement)

3. - Proprietary and Confidential- 3 3U ATCA Shelf Front View

4. - Proprietary and Confidential- 4 3U ATCA Shelf Rear View

5. - Proprietary and Confidential- 5 Mechanical Chassis Material  Material: Steel 1010-1016, zinc plated, Painted.  90% of the parts are assembled by riveting – reduce assembly costs & complexity

6. - Proprietary and Confidential- 6 General description Front view Rear view Shelf ID EEPROM x2 Shelf manager x2

7. - Proprietary and Confidential- 7 Mechanical Height: 130 mm (3U) 448 MM 385.8 MM

8. - Proprietary and Confidential- 8 Fan tray Mechanical Power supplies Power inlet Front View Rear View Top View Air Filter Shelf managers

9. - Proprietary and Confidential- 9 Components:  Chassis  Air filter  Shelf managers  Power Supplies  Cable management  Fan tray  Backplane Mechanical

10. - Proprietary and Confidential- 10 Air Filter  Meet NEBS requirements  Filters all the air which is flowing into the shelf, both front and RTM areas.  Easy maintenance Captive screw, locking filter to chassis Easy to open and replace the air filter material

11. - Proprietary and Confidential- 11 Air filter Air filter presence is detected using a switch on the fan card

12. - Proprietary and Confidential- 12 Shelf Manager Front LEDs Ethernet Serial Alarm Reset switch Alarm Clear

13. - Proprietary and Confidential- 13 Shelf Manager

14. - Proprietary and Confidential- 14 Main functionality:  Compliant with PICMG 3.0  Fan tray control  Temperature monitoring  Discrete alarm outputs  LED Alarms display  Pigeon point ShMM500 module  Front and rear Ethernet connection.  Application blades control and power-up  Hot swappable and redundant  Remote access via Web interface, SNMP, RMCP and CLI The Shelf manager Board

15. - Proprietary and Confidential- 15 Power supply Dimensions: Width –114 mm Depth – 278 mm Height – 44.45 mm Hot Swap Lever Status LEDs Air Filter

16. - Proprietary and Confidential- 16 Main features:  Field replaceable and hot swappable  IPMI controlled  Each units supplies 1200 watts; 48VDC, 25Amp  Power inlet: 90 VAC to 240 VAC  Two AC Power inlets for redundancy  Two power supplies for redundancy  Each power supply has its own front-back independent cooling  In order to comply with NEBS GR63 Core, the power supply has a separate removable air filter Power supply

17. - Proprietary and Confidential- 17 Cable management - optional  Left  Right Cable management

18. - Proprietary and Confidential- 18 Fan tray  Front insertion  Comfortable and rigid extraction handle  Push concept for superior cooling Fan Tray Locking screw 80x80x25 fan (x4) Front View

19. - Proprietary and Confidential- 19 Backplane FRONT VIEW Zone 1 Zone 2 Right Shelf manager Left Shelf manager Left Power Supply Right Power Supply

20. - Proprietary and Confidential- 20 Backplane Rear VIEW Right Rear Connectivity Left Rear Connectivity E²prom and fan tray connection

21. - Proprietary and Confidential- 21 Main features:  Two AdvancedTCA slots  Fabric interface with full mesh interconnect.  Dual-star Ethernet signalling environment on the Base interface.  Bussed IPMI  Two hub slots.  Update channel between slots 1&2.  Full compliance with AdvancedTCA™ electrical and mechanical specifications  Rear connectivity for the shelf managers enables to route the Ethernet and serial links to the shelf rear area. Backplane

22. - Proprietary and Confidential- 22 E²prom’s E²prom Cards Zoom view disintegrable E²prom cards  Redundant and hot-swappable.  Easy access and removal. Rear view Pluggable E²prom cards

23. - Proprietary and Confidential- 23 RFI EMC sealed chassis The RED lines represent EMC sealed areas. Sealing is being achieved by the use of EMI gaskets, springs and proper EMC design practices.

24. Thank you