H3C UniServer R4900 G6 Ultra - System Maintenance Switch

12
No.
Description
Mark
38 Mid drive backplane/Riser card power connector 6 PWR6
39 Front VGA and USB 2.0 connector LEFT EAR
40 Power connector 4 for rear drive backplane PWR4
41 Power connector 5 for rear drive backplane PWR5
42 MCIO connector C2-P2C (for processor 2) C2-P2C
43
AUX connector 5 for rear drive backplane
AUX5
44 MCIO connector C2-P2A (for processor 2) C2-P2A
45 AUX connector 6 for mid drive backplane AUX6
46 AUX connector 4 for rear drive backplane AUX4
47 Riser card AUX connector 8 AUX8
48 NVMe VROC module connector NVMe RAID KEY
49 Embedded USB 2.0 connector INTERNAL USB2.0
50 TPM/TCM connector TPM
51 System battery -
52 MCIO connector C1-P2C (for processor 1) C1-P2C
53 MCIO connector C1-P2A (for processor 1) C1-P2A
X System maintenance switch MAINTENANCE SW
System maintenance switch
Figure 13 shows the system maintenance switch. Table 14 describes how to use the maintenance
switch.
Figure 13 System maintenance switch
Table 14 System maintenance switch description
Item
Description
Remarks
1
• Off (default)—
HDM login requires the
For security purposes, turn off the switch after