IBM Storwize V7000 Unified Problem Determination Guide

3. Remove the server cover and look inside the server for lit LEDs. A lit LED on
or beside a component identifies the component that is causing the error.
The following illustration shows the LEDs on the system board.
Pow er channel B
error LED
Pow er channel C
error LED
Pow er channel D
error LED
Pow er channel E
error LED
Pow er channelA
error LED
AU X pow er channel
error LED
Fan 3
error LED
R eserved Fan 2
error LED
R eserved Fan 1
error LED
R eserved
240 VA
error LED
SAS R AID
riser-card
m issing LED
D IM M 1 - 9
error LED s
M icroprocessor 1
error LED
System board
error LED
M icroprocessor 2
error LED
R iser 2
m issing LED
Batter
LED
y
IM M
heartbeat
LED
Enclosure
m anager
heartbeat LED
D IM M 10 - 18
error LED s
12v channel error LEDs indicate an overcurrent condition. Refer to the
procedure “Solving power problems” in the “Troubleshooting the System
x3650” in the IBM Storwize V7000 Unified Information Center to identify the
components that are associated with each power channel, and the order in
which to troubleshoot the components.
The following illustration shows the LEDs on the riser card.
Chapter 3. Getting started troubleshooting 79

IBM Storwize V7000 Unified Specifications

General

Model	IBM Storwize V7000 Unified
Storage Type	Unified Storage
RAID Levels	RAID 0, 1, 5, 6, 10
Form Factor	2U
Drive Types Supported	SAS, SSD
Maximum Drives	504
Network Protocols	iSCSI, FC, FCoE
Drive Bays	24 per enclosure
Host Interface	8 Gb FC, 1 Gb/10 Gb iSCSI
File Protocols	NFS, CIFS
Block Protocols	iSCSI, Fibre Channel
Type	Unified Storage
Maximum Host Ports	16
Operating System Support	VMware, Microsoft Windows, Linux, AIX
Data Services	Thin provisioning, replication
Power Supply	Redundant power supplies
Host Interfaces	8 Gbps Fibre Channel, 10 Gbps iSCSI, 1 Gbps iSCSI