Citadel: Scan the Keepers

In the Citadel Tower, a salarian named Chorban will be bending over a keeper. Talk to him and he will give you a scientific assignment in which you need to scan all 21 keepers. Here is a list of all 21 scattered throughout the Citadel.

Note: This list uses relative compass points

=Citadel Tower=

1 The first keeper is quite close to Chorban.

2 The second keeper is in the Council chamber on the right side.

3 To the east of the first keeper past Rear Admiral Kahoku.

4 Northwest on the map, off a side corridor.

=Presidium=

1 West side, near the elevator to the Citadel Tower.

2 Northwest, near the Wards Access.

3 Northwest, on a balcony adjoining the Embassy Lounge.

4 Again in the Embassy Lounge, to the northeast in an unnamed room.

5 In the Embassies, the office beside Ambassador Udina's office.

6 Southeast, by the entrance to the Consort Chambers.