Mindray Resona R9 Exp - Troubleshooting of Regular Malfunctions; System Cannot Power on; Related Modules or Boards; Key Points Supporting Troubleshooting

Troubleshooting of Regular Malfunctions 13-1
13 Troubleshooting of Regular
Malfunctions
Note: deal with the error based on the field situation.
13.1 System Cannot Power On
13.1.1 Related Modules or Boards
No. Descriptions Remarks
1. The circuit breakers /
2. 5V board assembly /
3.
AC power assembly
/
4. DC box assembly /
5.
Mother board assembly
/
6. PC carrier board assembly /
7. CPU module assembly /
8.
AC connection board PCBA
/
13.1.2 Key Points Supporting Troubleshooting
No.
Key Points Supporting Troubleshooting
Remarks
1 Power-on status indicator
Backlight of the power button
2 AC indicator
On the control panel
3
Three power supply indicators
On IO back board. Defined as 3.3 V/5 V/12 V