Front of the HNC

Depending on the model of the SE server, different HNC variants are available: HNC M3 in SE710, HNC M4 in SE730 resp. HNC M5 in SE730B.

HNC M3

Figure 34: HNC M3 (SE710) - front

Indicators on the front panel of HNC M3

Figure 35: HNC M3 (SE710) - front panel

No.	Meaning
1	Reset button (for Customer Support only)
2	NMI button (for Customer Support only)
3	ID button / ID indicator
4	CSS indicator (orange); notify Customer Support
5	Global error indicator (orange); notify Customer Support
6	HDD/SSD activity indicator
7	On/Off button / Status indicator
8	Status indicator (power cable connected); next to the On/Off switch
9	Optical drive activity indicator
10	Open/close optical drive
11	ID card (green); further left, above HDD module

 

HNC M4 and HNC M5

^{Figure 36: HNC M4 / HNC M5 (SE730 / SE730B) - front}

No.	Meaning
1	ID card
2	Optical disk drive
3	VGA port
4	Operation panel (see figure 38)
5	HDDs / SSDs

^{Figure 37: HNC M4 / HNC M5 (SE730 / SE730B) - front scheme}

Indicators on the front panel of HNC M4 / HNC M5

Figure 38: HNC M4 / HNC M5 (SE730 / SE730B) - front panel

Pos.	Label	Key / Display	Function	Status
1	ID	ID button / ID indicator	Identifies the ID display on the front panel and at the I/O panel for an easier server identification.	blue on
2		On/Off button	Switch on server: Off / Server switched on / BMC firmware starting after connection to power grid	off / green on / green flashing slowly
3		CSS display	Notify Customer Support if on or flashing	off / orange / orange flashing
4		Global error display	Notify Customer Support if on or flashing	off / orange / orange flashing
5		HDD/SSD activity indicator	Data access running	green flashing
	RESET	Reset button	System restart (for Customer Support only)
	NMI	NMI button	For Customer Support only

Optical drive and USB interfaces

The DVD-RW drive is used by Customer Support to install and update the HNC software.

Use of the USB interfaces is reserved for Customer Support.