HP MSA 2050 User Manual

Rear panel LEDs 71
MSA 2050 LFF and SFF drive enclosures—rear panel layout
MSA 2050 controllers support the 3.5" 12-drive enclosure and the 2.5" 24-drive enclosure for adding storage. The front
panel of the 12-drive enclosure looks identical to the MSA 2050 Array LFF front panel. The front panel of the 24-drive
enclosure looks identical to the MSA 2050 Array SFF front panel. The rear panel of the MSA 2050 LFF Disk Enclosure
(12-drive) and the MSA 2050 SFF Disk Enclosure (24-drive) enclosures are identical, as shown below.
Figure 35 LEDs: MSA 2050 3.5" 12-drive or 2.5" 24-drive enclosure rear panel
LED Description Definition
1 Power supply LEDs See “Power supply LEDs” (page 69).
2 Unit Locator Off — Normal operation.
Blinking white— Physically identifies the expansion module.
3 OK to Remove Not implemented.
4 Fault/Service Required Amber — A fault has been detected or a service action is required.
Blinking amber — Hardware-controlled powerup or a cache flush or restore
error.
5 FRU OK Green — Expansion module is operating normally.
Blinking green — System is booting.
Off — Expansion module is not OK.
6 SAS In Port Status Green — Port link is up and connected.
Off — Port is empty or link is down.
7 SAS Out Port Status Green — Port link is up and connected.
Off — Port is empty or link is down.
2
3 4 5
7
1
6
1

HP MSA 2050 Specifications

General

Model	HP MSA 2050
Category	Storage
Controller Type	Dual Controller
Form Factor	2U
Maximum Drives Supported	192
Cache Memory	8 GB per controller
Number of Controllers	2
Protocols	Fibre Channel, iSCSI, SAS
Drive Support	2.5-inch SFF and 3.5-inch LFF drives
Host Interfaces	16 Gb Fibre Channel, 10GbE iSCSI, 12 Gb SAS
RAID Levels Supported	RAID 0, 1, 5, 6, 10
Expansion Options	Supports expansion with MSA 2050 LFF and SFF Disk Enclosures
Power Supplies	Dual, redundant power supplies
Operating Temperature	10°C to 35°C (50°F to 95°F)
Warranty	3 years
Maximum Raw Capacity	192 TB