Hitachi CE50-10 Instruction Manual page 15

8.1.10 RAS indicator (AP) is lit red after the power is turned on
8.1.11 Unable to connect to the network
8.1.12 Unit frequently disconnected from network or slow communication speed
8.1.13 Unit rebooted abruptly
8.1.14 Cannot turn off the power to the unit
8.2 Collecting maintenance information
8.2.1 Collecting maintenance information in configuration No. 1
8.2.2 Collecting maintenance information in configuration No. 2
8.2.3 Collecting maintenance information in configuration No. 3
Appendixes
A. Unit Specifications
A.1 Unit specifications
A.2 Operating environmental conditions
A.3 Optional parts
A.4 List of spec numbers
B. External Interface
B.1 Cable length specification for external interface
B.2 Current specifications for the USB 3.0 port and DisplayPort
C. Real-time Clock Specifications
D. Connector Specifications
D.1 USB 3.0 connector (USB3.0-1, USB3.0-2 ports)
D.2 LAN (RJ-45 8-pin) connector
D.3 DisplayPort connector (20-pin, male connector)
D.4 External contact (EXT) connector (D-sub25-pin, inch screw thread, male connector)
E. Error Messages
E.1 Error messages at unit startup
E.2 LAN error messages
E.3 SoC (System-on-a-chip) temperature error messages
E.4 Resource shortage error messages
E.5 I/O board error messages
F. Option Functions for Application Programs
F.1 Container function (Docker)
F.2 OPC-UA client function
G. Library Interface Reference
G.1 rasledctl (lighting control of the RAS indicator AP lamp)
G.2 didoctl (DIDO input/output operation)
G.3 force_restart (forced CPU restart)
G.4 usbctl (USB device connection/disconnection operation)
H. Security Specifications
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