Mainrz

MainRZ Layout

1

MainRZ Data Center yard and Building Layout

Area
1 Outer Yard Parking Space and Park outside Fense
2 Inner Yard DC Entry and Delivery Zone
3 Technical yard Home of Handover / Transformer / Diesel Generators
4 Office Technical and Commercial Team for Data Center
5 Delivery Zone Inside Data Center — Area used to receive deliveries
6 Support Area 1 UPS and Battery Room & Meet Me Room 1
7 Support Area 2 UPS and Battery Room & Meet Me Room 2
8 Data Center Cubes 3 Independent Cubes next to each other

Technical Yard and Inner Yard are inside the fence. Access only for identified people. Technical Yard is separated fromInner Yard by additional Fence and locked doors.

2

Office Layout - Ground Floor - Reception / Order and Help Desk

Area Room Remark
201 Lobby Entry for Customers and Employees
202 Meeting Room Replanned as Order Office
203/204 Restrooms Restrooms for Employees and Visitors
301 Reception Home of the Reception and Delivery Team
302 Office Storage Storage of Office and Meeting related materials
303 Kitchen Kitchen for Employees and Customer
304 Office Customer Office
321 Data Center Entry Entry of the Data Center behind Separation Gate
3

Data Center Cubes

AreaRoomRemark
330DC Hall 1 FloorEntry to the DC Cubes
401Cube 1IT Space — Cube 1
402Cube 2IT Space — Cube 2
403Cube 3IT Space — Cube 3
472Office StorageStorage of Office and Meeting related materials
492KitchenKitchen for Employees and Customer

Cube 1 and Cube 3 are not prepared yet.

Current Rollout in Cube 2.

Dedicated Access for NewTelco technical team and customers with permission to the Cube.

4

Delivery Zone - Fire Distinction Room - Meet Me Room

Area Room Remark
331 DC WC DC WC for Delivery People
332 DC Storage Storage Space for DC Technicians
221 Delivery Zone Space for Equipment delivered to MainRZ
340 Delivery Storage Short Time Storage for Equipment
471 Fire Distingtion Room Fire Distingion Room contains the N2 Gas
491 Meet Me Room 1 Meet Me Room 1 for Fiber Route West

Delivery Zone is used to get delivered equipment into the building.

Guided Access for delivery people. No access to data center and technical rooms. Delivery Storage is used to keep customer / technical equipment for short time.

5

Support Zone 1 - UPS and Main Distribution for A-Feed

Area Room Remark
481 UPS Room 1 UPS Room 1 for A Feed
332 Battery Room 1 Battery Room 1 for A Feed
473/474 IT Zone Internal IT Equipment

UPS and Battery Room for Power Feed A. Two Fire Protection

Zones. limited access to data center technicians only. controlled by dongle (reporting)

6

Support Zone 2 - UPS and Main Distribution for B-Feed

Area Room Remark
482 UPS Room 2 UPS Room 1 for A Feed
484 Battery Room 2 Battery Room 1 for A Feed
350 Battery Entry Only used for heavy deliverys to UPS Room 2

UPS and Battery Room for Power Feed B.

Two Fire Protection Zones. limited access to data center technicians. controlled by dongle (reporting)

7

Office Layout - First Floor - Technical and Commercial Office

Area Room Remark
211 1st Floor Stairs Access Controll Point to Offices
311 1st Floor Lobby Floor to the offices – Only Emplyees allowed
312 Technical Office Office for the technical team – restricted access
314 MD Office Home of the MD – restricted
315/316 Restrooms Restrooms for Employees
317 Commercial Office Office for Sales and Billing

Each Office is protected by Number Code and Dongle.

Only Employees are allowed to enter the first floor. There is an additional Access Control Point on top of the stairs.