Lenovo 3808, 3836, 3809, 3826, 3724, 3824, 3815, 3817 manual Drive bays depending on the model

Table 1. Features and specifications (continued)

Drives (depending on the model):	Integrated functions:		Acoustical noise emissions:
v Optical drives: SATA	v	Integrated Management Module (IMM),	v Sound power, idling: 5.5 bel
v Hard disk drives: SAS and SATA		which provides service processor	v Sound power, operating: 6.0 bel
Drive bays (depending on the model):		control and monitoring functions, video	Environment:
		controller, and (when the optional virtual
v Three 5.25-in. bays (one half-high		media key is installed) remote	v Air temperature:
DVD-ROM drive installed). Optionally		keyboard, video, mouse, and remote	– Server on: 10° to 35°C (50° to 95°F)
you can install one full-high or two		hard disk drive capabilities	Altitude: 0 to 915 m (3000 ft)
half-high internal tape drives in bays 2	v	Broadcom BCM5709 Gb Ethernet	– Server on: 10° to 32°C (50° to 90°F)
and 3.		controller with TCP/IP Offload Engine	Altitude: 0 to 915 m (3000 ft) to 2134
v One of the following:		(TOE) and Wake on LAN® support	m (7000 ft)
– Four 3.5-inch simple-swap SATA	v	Onboard SATA controller (simple-swap	– Server on: 10° to 28°C (50° to 83°F)
drives		models)	Altitude: 2134 m (7000 ft) to 3050 m
– Four 3.5-inch hot-swap SAS or SATA	v	Seven Universal Serial Bus (USB) 2.0	(10000 ft)
drives		ports (two front and four rear of the	– Server off: 5° to 45°C (41.0° to
– Eight 2.5-inch hot-swap SAS or		chassis), and one for the internal USB	113°F)
SATA drives		tape drive.	– Shipping: -40° to 60°C (-40° to
	v	Two Ethernet ports	140°F)
	v One System Management RJ-45 on the		v Humidity (operating and storage):
		rear to connect to a	– Server on: 20% to 80%, Maximum
		systems-management network. This	dew point 21°C, Maximum rate of
		systems-management connector is	change 5°C/hr.
		dedicated to the IMM functions. This	– Server off: 8% to 80%, Maximum
		connector is active with or without the	dew point 27°C
	v	optional Virtual Media Key installed.	Heat output:
		One serial port
	v Six SATA ports (four through the iPASS		Approximate heat output in British thermal
		connector for simple-swap drives and	units (Btu) per hour:
		two for the optical drives)	v Minimum configuration: 693 Btu per
			hour (203 watts)
			v Maximum configuration: 2788 Btu per
			hour (817 watts)

Chapter 3. What is included with your server 11