System Rear View - Hitachi DS120 G2 Hardware Manual

A S
BOUT THE YSTEM
Table 3: Front Control Panel Definition (Continued)
N . ICON
O
Identification but-
3.
ton with LED
4. System Status LED
PFR Status LED
5. (Only for certain
models)

System Rear View

Table 4: System Rear View
N . FEATURE
O
1. Power sub-system
2. System I/O ports
3. Expansion slot*
4. Power sub-system
5.
6. Expansion slot*
7.
CAUTION!
!
*S -
OME ADD ON CARDS MIGHT BE HOT AFTER SYSTEM POWER IS OFF
NAME
Toggles ID LED, activate ID LED to identify system
Blue blinking – Identifier on front and rear chassis; off – Normal.
Provides critical and non-critical failure notification
Amber blinking – failed; Off – SEL cleared / good
Provides notification of PFR operation status
Off: Power Off/PFR Module is not installed
Green On: Authenticated
Amber On: Failed
Amber Blinking: Authentication/Recovery is executing in T-1
Figure 1-3. System Rear View
Main power supply unit (PSU1). See Power Sub-System on
page 1-9
See System Rear I/O on page 1-9
Support OCP 3.0 mezzanine card with adapter installation
(PCIe Gen4 x 8, CPU0)PCIe HHHL
Main power supply unit (PSU0). See Power Sub-System on
page 1-9
PCIe expansion slot with PCIe HHHL x 16 (CPU0)
PCIe expansion slot with PCIe HHHL x 16 (CPU1)
S
D
ESCRIPTION
D
ESCRIPTION
. C
ONTACT SHOULD BE MADE WITH CARE
R V
YSTEM EAR IEW
.
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