Unit identification button or LED2Drive bays 1 – 10 support Serial Attached
SCSI (SAS) and Serial Advanced Technology
Attachment (SATA) hard disk drives (HDDs)
and solid-state drives (SSDs).
As an option, drive bays 1 – 4 can contain up
to 4 Non-Volatile Memory express (NVMe)
drives. Drive bays 5 – 10 support only
SAS/SATA HDDs or SSDs.
NVMe drives are supported only for dual
CPU server.
1
KVM connector (used with KVM cable that
provides one DB-15 VGA, one DB-9 serial,
and two USB 2.0 connectors)
4Power button or power status LED3
—System LED cluster:
• Fan status LED
• System status LED
• Power supply status LED
• Network link activity LED
• Temperature status LED
For definitions of LED states, see Front-Panel
LEDs, on page 6.
5
Cisco SNS 3700 Series Appliance Rear Panel Features
The rear panel features can be different depending on the number and type of Peripheral Component
Interconnect Express (PCIe) cards in the appliance.
Rear PCIe risers can be one of the following configurations:
• Half-height risers:
• one half-height, ¾ length riser. With this configuration, PCIe slot (slot 1) supports one half-height,
¾ length, x16 lanes PCIe card and is controlled by CPU 1.
• three half-height, ¾ length risers.
• Full-height risers: Two full height, ¾ length risers.
For definitions of LED states, see Rear-Panel LEDs, on page 8.
Note
Cisco Secure Network Server 3700 Series Appliance Hardware Installation Guide
4
Cisco Secure Network Server 3700 Series Appliance Overview
External Features