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Cisco UCS C240 M4 Server Installation and Service Guide
OL-32474-01
Chapter 1 Overview
Figure 1-1 shows the front panel features of the SFF drives, 24-drive version of the server. This version
of the server has a 24-drive backplane and an integrated expander.
Figure 1-1 Cisco UCS C240 M4 Server (SFF Drives, 24-Drive) Front Panel Features
1 Drive bays 1–24 support SAS/SATA drives. 7 Fan status LED
2 Drive bays 1 and 2 support NVMe PCIe SSDs
and SAS/SATA drives.
8 Temperature status LED
3 Operations panel buttons and LEDs 9 Power supply status LED
4 Power button/LED 10 Network link activity LED
5 Unit Identification button/LED 11 Pull-out asset tag
6 System status LED 12 KVM connector
(used with KVM cable that provides two
USB 2.0, one VGA, and one serial
connector)
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HDD01
HDD02
HDD03
HDD04
HDD05
HDD06
HDD07
HDD08
HDD09
HDD10
HDD11
HDD12
HDD13
HDD14
HDD15
HDD16
HDD17
HDD18
HDD19
HDD20
HDD21
HDD22
HDD23
HDD24
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