Operating instructions

Marquette Hellige GmbH CardioSys / MicroLab V4.X Page 10
Servicing Instructions 227 436 37 Rev. B V1.3
3.1.5 Internal power distributer
The system cart has an integrated 6-plug connector inserted downline from the isolating
transformer. The following devices are connected to this:
1 PC subassembly
2 Monitor
3...6 Free for other devices (e.g., respiratory flow sensor plug-in power supply unit)
Important: in the US model of CardioSys there is a 15-A fuse in the socket board.
3.2 Computer subassembly
3.2.1 Computer subassembly Version 220 108 01
• ATX-Board, 100MHz FSB, 64MB RAM, PII 350 MHz
• 8MB AGP-Video Card
• Interface card (two Serial, one Parallel Interface)
• Floppy
• EIDE-UDMA HDD
• CDROM 32X
• Windows NT 4.0 WS SP3 (Starting with CardioSoft V4.14 : SP4)
• Network card PCI 3COM 3C900-COMBO (optional)
• SCSI card PCI, Fast SCSI Adaptec 2910 (optional)
• MO drive Fujitsu, 640MB(optional)
• DAT-Streamer HP (optional)
3.2.2 Power supply unit
PC power supply unit type Grzelka GP-250 TX* 250W
The PC-power supply unit supplies all PC-components and CORINA.
Approval: VDE 0750 (IEC 601-1), CE European Test Certificate
Input voltage range: 90V...132V, 190V...264V (switchable)
Frequency: 47...63 Hz
Watt rating: 250W
Outputs: + 3,3V max. 14A
+ 5V max. 22A
+12V max. 10A
- 5V max 0.3A
-12V max 0.8A